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Fasteners & Screw Threads: Contents Terms, Designation and Drawing JIS B 0002-1 : 1998 Technical drawings - Screw threads and threaded parts- Part I : General conventions ...... ISO 6410-1 : 1993 (IDT)'" 25 1 $ : imJlU JIS B 0002-2 : 1998 Technical drawings - Screw threads and threaded parts - Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 JIS B 0002-3 : 1998 Technical drawings - Screw threads and threaded parts - Part 3 : Simplified representation······························ .......................................... ISO 6410-3 : 1993 (IDT)'" 39 ®JIS B 0101 : 2013 Screw threads and fasteners - Vocabulary . ................................ ·ISO 1891, 5408: 2009 (MOD)'" 42 hL:ffmf JIS B 0123 : 1999 Designation system for screw threads .............................. 96 ®JIS B 0143 : 2013 Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions ISO 225 : 2010 (IDT)'" 102 JIS B 0147 : 2004 Blind rivets - Terminology and definitions .. · .. .......................................... ISO 14588: 2000 (IDT)'" 121 7"''71 /Fl)",-'Y Basics (General Use) ¥ * JIS B0201: 1973 Miniature screw threads ........ ·ISOIR1501: 1970 (MOD)'" 135 2=-T.:L7hL: JIS B 0202 : 1999 Parallel pipe threads ·ISO 228-1 : 1994 (MOD)'" 146 rg ffl :5fl]h L: JIS B 0203 : 1999 Taper pipe threads · ISO 7-1 : 1994 (MOD)'" 153 -11-
Transcript
Page 1: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

Fasteners & Screw Threads: Contents

Terms, Designation and Drawing ffl~·~l.J:1J·~~

JIS B 0002-1 : 1998 Technical drawings - Screw threads and threaded parts-Part I : General conventions ...... ISO 6410-1 : 1993 (IDT)'" 25 ~~-hL:.&U:hL:$&I.-~ 1 $ : imJlU

JIS B 0002-2 : 1998 Technical drawings - Screw threads and threaded parts ­Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

JIS B 0002-3 : 1998 Technical drawings - Screw threads and threaded parts ­Part 3 : Simplified representation······························ .......................................... ISO 6410-3 : 1993 (IDT)'" 39

~~-hL:.&U:hL:$&I.-~3$:M~~~n$

®JIS B 0101 : 2013 Screw threads and fasteners - Vocabulary . ................................ ·ISO 1891, 5408: 2009 (MOD)'" 42

hL:ffmf JIS B 0123 : 1999 Designation system for screw threads.............................. 96

hL:(7)~L1i

®JIS B 0143 : 2013 Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions ISO 225 : 2010 (IDT)'" 102 ~~ffl$&I.-hL:$&I.(7)~$<7)~~.&u:~~

JIS B 0147 : 2004 Blind rivets - Terminology and definitions .. · .. .......................................... ISO 14588: 2000 (IDT)'" 121

7"''71 /Fl)",-'Y r-ffl~~.&u:JE~

Basics (General Use)

¥ * JIS B0201: 1973 Miniature screw threads ........ ·ISOIR1501: 1970 (MOD)'" 135

2=-T.:L7hL: JIS B 0202 : 1999 Parallel pipe threads ·ISO 228-1 : 1994 (MOD)'" 146

rgffl :5fl]hL: JIS B 0203 : 1999 Taper pipe threads ·ISO 7-1 : 1994 (MOD)'" 153

rgfflT-/~hL:

-11­

bsti
Typewritten Text
Std. JISa 2014
si5-20
Stamp
Page 2: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

I

1

p

- Fasteners & Screw Threads -

JIS B 0205-1 : 2001 [SO general purpose metric screw threads ­ Part I : Basic

profile······················· .. ··········· ISO 68-1 : 1998 (roT)'" 162 --!l!t/it)i- rJvh.t-t\31 iill : £~LlJJf3

JlS B 0205-2 : 2001 ISO general purpose metric screw threads ­ Part 2 : General

plan······································· ISO 261 : 1998 (roT)'" 165 -Hm~-r~h.t-M2$:~~*

JIS B 0205-3 : 200 I ISO general purpose metric screw threads - Part 3 : Selected

sizes for screws, bolts and nuts······ [SO 262 : 1998 (roT)'" 170 -~\t)+V-rJv;fJ.t-m3$: ~J.t$Jfbml-::~iRU::-Ij-1;Z:·

JIS B 0205-4 : 2001 ISO general purpose metric screw threads ­ Part 4 : Basic dimensions ISO 724 : 1993 (roT)'" 172

-Hm~-r~h.t-m4$:¥~~$

JIS B 0206 : 1973 Unified coarse screw threads ISO 263 : 1973 (MOD)'" 178 ::L.::.771ilftElht

JIS B0208: 1973 Unified fine screw threads .... ······ ..IS0263: 1973 (MOD)'" 180 ::L'::' 771 *IE EI h.t

JIS B 0209-1 : 2001 [SO general purpose metric screw threads ­ Tolerances ­ Part

I : Principles and basic data ...... ISO 965-1 : 1998 (roT)'" 182 -Hm~-r~ht-~~-Ml$:~M&a¥.~-7

JIS B 0209-2 : 2001 ISO general purpose metric screw threads ­ Tolerances-

Part 2 : Limits of sizes for general purpose external and

internal screw threads ­ Medium quality···· .... ········ .. ··· .......................................... [SO 965-2 : 1998 (roT)'" 203

-Hm~-r~ht-~~-m2$:-Hm~ht&a~ht

O)~f~rnW '1"rt;;-rp (lj:~<b, 'C><::I)

JlS B 0209-3 : 2001 ISO general purpose metric screw threads ­ Tolerances-

Part 3 : Deviations for constructional screw threads········· .......................................... [SO 965-3 : 1998 (roT)'" 209

-Hm~-r~ht-~~-m3$:.m~mhtO)'1"$~~~

JIS B 0209-4 : 200 I ISO general purpose metric screw threads ­ Tolerances ­

Part 4 : Limits of sizes for hot-dip galvanized external

screw threads to mate with internal screw threads tapped

with tolerance position H or G after galvanizing·· .... · .... ·

·· ...... ···· .. ··· .... ··· .. ····· .. ·· .... ···IS0 965-4: 1998 (roT)'" 225 -Hm~-r~ht-~~-m4$:~~~.~~~~.HX

~G~ht~~~Lk~httm~~b~~m.~~~~~ff~

~ht O)gf'iYrnW'1"$ JIS B 0209-5 : 2001 [SO general purpose metric screw threads - Tolerances­

Part 5 : Limits of sizes for internal screw threads to mate with

hot-dip galvanized external screw threads with maximum size

- 12 ­

of tolerance position h before

--!!i,tmJ- rJvht-~~-~

J1i:k'1"$~ 'i.>~i~.t!ti~a<l!J~ 15 O)gf~~NWt$

JIS B 0210 : 1973 Limits of sizes and tolerances ::L'::'771 ilft13htO)§f'@llJU'f"

JIS B 0212 : 1973 Limits of sizes and tolerances ::L'::' 771*A1§htO)~'t';:ilNW'

®JIS B 0216-1 : 2013 ISO metric trapezoidal screwt

and maximum material profill J-rJvtJ'Jf3hL::-Ml$: £i

®JIS B 0216-2 : 2013 ISO metric trapezoidal screw t

J- rJvtJ')f;~J.t-M2$:~i

®JIS B 0216-3 : 2013 [SO metric trapezoidal screw dimensions ..

J- rJv;'l7f)ht-i;j'f3$ : £~

®JIS B 0217-1 : 2013 ISO metric trapezoidal screw

Principles and basic data· .. ·.. ~- rJvi':lmhL'-~~-*l B

®JIS B 0217-2 : 2013 ISO metric trapezoidal screw

Limits of sizes for external anc ~- rJviJJf3ht-~&-*2i

W'1"i!

Componen

JIS B 1001 : 1985 Diameter of clearance holes aT screws ..

;t;'Jv r1\.f!&a~··(I)I!

JIS B 1002 : 1985 Dimensions of widths across f ......... [SO 272 : 1982, 2343

-= lID~!ll 0)-t$

OJIS B 1003 : 2003 Fasteners - Ends of parts with

frffM'im$IJI,-~- rJvhL::H-:>

JIS B 1004 ; 2009 Hole sizes before threading .... ~J.tT1\.f!

Page 3: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

I

- 13­

JIS B 1001 : 1985 Diameter of clearance holes and counterbores for bolts and screws ····································IS0273 : 1979(MOD)'" 307 ;j;'Jt" ~1(ff:&cF~"\"fJff:

JIS B 1002 : 1985 Dimensions of widths across flats .

........ 'ISO 272 : 1982, 2343: 1972, 4762: 1977 (MOD)'" 310 -=.rm~lll~~$

OJIS B 1003 : 2003 Fasteners ­ Ends of parts with external ISO metric thread'" ·············································IS04753 : 1999(IDT)'" 315 .~m$~-~-~~tJ.r~~~~tJ.r$~~tJ.r%

JIS B 1004 : 2009 Hole sizes before threading .. ·· 320

tJ.rT7\ff:

o lJlJ

Components

- Fasteners & Screw Threads -

of tolerance position h before galvanizing . .......................................... 1S0 965-5 : 1998 (IDT)-" 229

-Hffl~-~~tJ.t-0i'i::-M5$:~"?~~~0i'i::~.h~

~*~$~~~m~~~~"?~M~~tJ.ttm~ftb~~~tJ.t

~iff~ilRW~$

JIS B 0210 : 1973 Limits of sizes and tolerances for unified coarse screw threads'" 235 ~~771~§tJ.t~~~~W~$&cF0&

JIS B 0212 : 1973 Limits of sizes and tolerances for unified fine screw threads'" 243 ~~771egtJ.t~~~~W~$&cF0i'i::

®JIS B 0216-1 : 2013 ISO metric trapezoidal screw threads - Part I : Basic profiles and maximum material profiles ISO 2901 : 1993 (IDT)'" 251 ~-~~~mtJ.t-Ml$:~~Wm&cFH~~~Wm

®JIS B 0216-2 : 2013 ISO metric trapezoidal screw threads ­ Part 2 : General plan ............................................. ISO 2902 : 1977 (IDT)'" 256

~-~~~mtJ.t-M2$:~~*

®JIS B 0216-3 : 2013 ISO metric trapezoidal screw threads ­ Part 3 : Basic dimensions 1S0 2904 : 1977 (IDT)'" 260

j-~~~mtJ.r-M3$:£~~$

®JIS B 0217-1 : 2013 1S0 metric trapezoidal screw threads ­ Tolerances ­ Part I :

Principles and basic data············ ISO 2903 : 1993 (MOD)'" 268 ~- ~Jt,,~mtJ.r-0i'i::-Ml $ : !jjUlU&cF£~T'-:7

®JIS B 0217-2 : 2013 ISO metric trapezoidal screw threads ­ Tolerances ­ Part 2:

Limits of sizes for external and internal screw thread············ 284 ~-~~~mtJ.r-0*-.2$:~tJ.r&cF~tJ.r~~W~

'fI-~$

1 : Basic

998 (lOT)'" 162

: General

165

: Selected

170

: Basic

172

3 (MOD)'" 178

3 (MOD)'" 180

ces ­ Part

182

98 (IDT)"" 203 (F1;/)tJ.t

~nces -~s .........

~98 (lDT)'" 209 !-tY!iff<&:i'i:: ances­

~mal

ppped ............

~98 (lOT)'" 225 HftrnrH 3Z.

~"?~M~

imces ­

I mate with

fimum size

Page 4: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

p

~ Fasteners & Screw Threads ­

JIS B 1005 : 2003 General purpose bolts and screws - Metric series ~ Radii

under the head··························· ISO 885 : 2000 (IDT)'" 330 ;;l-l- )vtlr":!:" t,-J-Ii!Jt#J;/3tlrfflltf.',(7)1'rT1Lh­

JIS B 1006 : 2009 Fasteners - Thread run-outs for external thread in accordance

with ISO general purpose metric screw threads···············

··········································IS0 3508: 1976 (MOD)'" 332 .Mm$~--li!Jtm;;l-l-~tlr~t,-J;/3tlr$~(7)~~~tl

rlill;Jjt2'

JIS B 1007: 2003 Tapping screws thread···············ISO 1478: 1999 (MOD)'" 336 )7 ';! t:"ytlr(7)tlrlill

JIS B 1008 : 2009 Fasteners - Bolts and studs - Split pin holes and wire holes ··········································ISO 7378 : 1983 (MOD)'" 347 .Mm$~-~~l-&aM~h-~~l--~~~/~&a~~~

OJIS B 1009 : 1991 Bolts, screws and studs - Nominal lengths, and thread

lengths for general purpose bolts······ ISO 888 : 1976 (MOD)'" 359 ;/3tlr$~-~a~2'&a~~l-(7)tlrS;Jjt2'

JIS B 1010 : 2003 Designation system for fasteners ...... ISO 8991 : 1986 (IDT)'" 363 .Mffllill~(7)ll>fa:tJ

JIS B 1012 : 1985 Cross recesses for screws···· ISO 4757 : 1983 (MOD)'" 365 tlrm+¥~

JIS B 1013 : 1994 Countersunk head screws - Head configuration and gauging

·· .. ··················· .. ····················IS07721 : 1983 (IDT)-" 382 Iill~nd.r-l!l[S(7)lfjtk&r.Pl-;;~~J:~~jt

JIS B 1014 : 1994 Countersunk flat head screws - Part 2 : Penetration depth

of cross recesses···················· 'ISO 7721-2 : 1990 (IDT)'" 385 Iill~tlr-~2S +~~(7)7-;;ttH~2'

JIS BlOIS: 2008 Hexalobular internal driving feature for bolts and screws'" ......................................... 'ISO 10664 : 2005 (IDT)'" 389

;/3tlrSJ5i,m"':7-tTo t:"::z. 7~

JIS B 1016 : 2006 Gauging of hexagon sockets···· .. "'ISO 23429 : 2004 (IDT)'" 397 t\~7..(7)7-:/~jt

JIS B 1017 : 2008 Countersinks for countersunk head screws·· .. ················· .......................................... ISO 15065 : 2005 (IDT)'" 400

Iill~J!tl r mIill/'(O)mtk JIS B 1018 : 2009 Fasteners - Thread undercuts for external metric ISO threads

............................................ 'ISO 4755 : 1983 (IDT)'" 404

.MmS~--li!Jtm;;l-l-lvtlL:: ~t,-J;/31d.rS~(7)illt:fM

- 14­

JIS B 1021 : 2003 Tolerances for fasteners - Part

nuts - Product grades A, B an

.MmS~(7)~~-~ 1 fill: ;f)v

l--liIl~~H&A. B&aC

JIS B 1022 : 2008 Tolerances for fasteners - Part

screws and nuts - Product gra(

.MmS~(7)~~-~3f!11:;f

J616:~-BIl~~H&A1:HJ C

JIS B 1041 : 1993 Fasteners - Surface discontinuit

and studs for general requiremenl

.MmW~-~[ljjxllfa ~1fll!

aM~H;f-')V l-

JIS B 1042 : 1998 Fasteners - Surface discontinu

.Mmf!ll~-~[ljjx~(B ~2$

JIS B 1043 : 1993 Fasteners - Surface discontinui

and studs for special requireme

.MmW~-~[ljjx~(B ~3fl1l

aM~H;f-')v l-

JIS B 1044 : 2001 Fasteners - Electroplated coati .MmW~-1i3K&')'? ~

JIS B 1045 : 2001 Fasteners - Preloading test for

embrittlement - Parallel bearin

.Mmffll~-7J<~1f~>{~jIR:fj0)

i~J:~1Ji'*

JIS B 1046 : 2005 Fasteners - Non-electrolyticall

.MmS~-~F1i1W~!.H!IH~J:M

JIS B 1047 : 2006 Passivation of corrosion-resista

rmHtATYVAjjJ~.M}fj$.lI.o;

JIS B 1048 : 2007 Fasteners - Hot dip galvanized

ilor. • 3A.........""' ....~ ,-,.j ',;'. _.'

Page 5: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

series ­ Radii

85 : 2000 (lOT)'" J}.

330

ad in accordance ads .

332

: 1999 (MOD)'" 336

s and wire holes

: 1983 (MOD)'" ;:";1(Ii(U#~Jt

, and thread

8 : 1976(MOD)'"

347

359

I : 1986 (lOT)'" 363

: 1983 (MOD)'" 365

on and gauging

I : 1983 (lOT)'" 382

etration depth

-2 : 1990 (IDT)'" 385

and screws ...

4 : 2005 (IDT)'" 389

9 : 2004 (lOT)'" 397

r ·.. · ~5 : 2005 (IDT)'" I

~tric ISO threads

~5 : 1983 (lOT)'" ~lhTiJ O)ill tj'~

I

t

400

404

JIS 81021 : 2003

JIS 8 1022 : 2008

JIS 81041 : 1993

JIS 8 1042 : 1998

JIS 8 1043 : 1993

JIS 81044: 2001

JIS 81045 : 2001

JIS 8 1046 : 2005

JIS 8 1047 : 2006

JIS 8 1048 : 2007

- Fasteners & Screw Threads ­

Tolerances for fasteners - Part I : Bolts, screws, studs and nuts - Product grades A, Band C · · .......................................... ISO 4759-1 : 2000 (IDT)'" 406

*'ftt*6m$&lJ0)0~-:jfH $: ;j{JV)-. h.t. jil.67j.;i-;' Iv r Ii(UT'J r-$&IJ~!H&A, BIi(eFC

Tolerances for fasteners - Part 3 : Plain washers for bolts, screws and nuts - Product grades A and C ··· .. .......................................... ISO 4759-3 : 2000 (IDT)'" 465

*'ftt*6m$&lJ0)0~-~3$: ;j{JV)-, IJ\h.t,&,UT'J rmO)'f.

~~-$&IJ~n&Affi.eFC

Fasteners - Surface discontinuities - Part I : Bolts, screws

and studs for general requirements'"ISO 6157-1 : 1988 (IDT)'" 475

*'fttf;'fm$&IJ-~iIDX~(a ~1 $ -i!J1:~;:j<O);j;'Jv r, tJ.t.&. eFMl.67j.;j;'lv r

Fasteners - Surface discontinuities - Part 2 : Nuts . .......... ISO 6157-2 : 1995 (IDT)'" 485

*'fttf;'fm$&IJ-~iIDx~ ~2$:T'Jr

Fasteners - Surface discontinuities - Part 3 : Bolts, screws and studs for special requirements .

.... · ........ · .. ··· .... ··· ...... · .... · .... IS06157-3: 1988(lOT)'" 496

*'ftt*6m$&IJ-~iIDx~'i3 5fl3$ !M'~~;:j(0);j;'1V)-, ?J.t.&. O'jil.67j.;j{Jv r Fasteners-Electroplatedcoatings"'IS04042: 1999 (IDT)'" 511 *'ftt*6m$&IJ-'il~6tJ"?~

Fasteners - Preloading test for the detection of hydrogen embrittlement - Parallel bearing surface method .

..·· ...... ·· .... ··· ...... · .. ·· .... ·...... ·ISO 15330 : 1999 (IDT)'" 533

*'fttf;'fm$&IJ-**~~,~.WO)~6tJO)~~.~.-'f.fi~iID

,-:J;~:1J$

Fasteners - Non-electrolytically applied zinc flake coatings .......................................... ISO 10683 : 2000 (IDT)'" 542

*'ftt*6m$&IJ-*.mm.~J;~OOm7~-7~.

Passivation of corrosion-resistant stainless-steel fasteners'" .. · ·· · ·· ISO 16048 : 2003 (lOT)'" 553

iliit~A T;:"; ~ AM~*'fttf;'fmfHl&IJO) 1'lIJ~.!H~

Fasteners - Hot dip galvanized coatings .... · .... · ...... · ...... · ....................................... ISO 10684 : 2004 (MOD)'" 557

*'ftt*6mfHl&IJ-m~OOm6tJ"?~

- 15 ­

Page 6: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

pi

- Fasteners & Screw Threads ­

OJIS B 1051 : 2000 Mechanical properties of fasteners made of carbon steel and OJIS BlOSS: 1995 Tapping screws - Mechanical p

alloy steel ­ Part I : Bolts, screws and studs·················· .......................................... ISO 898-1 : 1999 (lOT)'" 579 ~')~/'tJ.C-~~il"J'It!:1!l'

ER*jlillij.&lFEJ~wl~Hl\~Kriif*0fflim&/'0')~~fr\)'1t!:1I{ -~1 $: ;t'lV J--, JIS B 1056 : 2011 Prevailing torque type steel nuts-tJ.c.&lFmi6?j.;t'lv J-­ properties······················ .. ·· ..

OJIS B 1052-2 : 2009 Mechanical properties of fasteners ­ Part 2 : Nuts with 7 1)".1) /,;lJ--lv7m.~T'JJ---~

specified proof load values ­ Coarse thread . JIS B 1057 : 2001 Mechanical properties of non-fen .......................................... ISO 898-2 : 1992 (IDT)-" 604

Kriif*0ffl$&/'0')~~fr\)'1t!:1I{ -~ 2$ : f:lf1:illE7i1HlHWimIET') J-- --Mi. JF~~~JIj;~hCflIldfJO')~ft!Xil''.11t'!!f

§hC JIS B 1058 : 1995 Mechanical properties offastene

OJIS B 1052-6 : 2009 Mechanical properties of fasteners ­ Part 6 : Nuts with and minimum torques for bolts a

specified proof load values - Fine pitch thread··············· diameters 1 mm to 10 mm ....... .......................................... ISO 898-6 : 1994 (lOT)'" 623 Kriif*0fflflllJf'~O')~~il"Jtt'!!f ~7fl\l

Kriif*5fflffll~0')~~il''.11t!:1{ --m 6 ffll : f*illEi'SJ.J(fillmJET'J J---*IE J-- .&lFhCO')hC i)5~i.!~i\~1ktJ'l&·

ElhC JIS B 1059 : 2001 Drilling screws with tapping scrf

OJIS B 1053 : 1999 Mechanical properties offasteners made of carbon steel functional properties ..

and alloy steel ­ Part 5 : Set screws and similar threaded ~'J~/'tJ.CO')tJ.CWi'~~f~~h

fasteners not under tensile stresses······························ JIS B 1060 : 2003 Mechanical and performance req .......................................... ISO 898-5 : 1998 (lOT)'" 636 and tempered metric thread rallir

ER*liI!'!I.&lFfl-~W1f;I~Kriif*0ffl$&/'0')~~fr\)1't1l{-~5fljl; 51'* 1J~5't~t7d:ll Jl::dtJh C.&lF~ftMh r.::fljl&/, ~ERmAmmLi'1Ii!iLt;:j- J--lV~

®JIS B 1054-1 : 2013 Mechanical properties of corrosion-resistant stainless steel ~ il"J ,It!:11{'& tJ'1'ttl~

fasteners ­ Part 1 : Bolts, screws and studs····················· JIS B 1071 : 2010 Fasteners ­ Methods ofverificati

··························· .. ·············ISO 3506-1 : 2009 (lOT)'" 644 Kriif*6JtJflI\&/'-mllillij'iE1J$ ffiitEtAT/' V AliI!'!I~Kriif*0fflfljl&/,O')~~fr\)'It!:1{ -m 1 fljl : ;t'lV J--, JIS B 1081 : 1997 Threaded fasteners ­ Axial load IJ,hC'&CFf!l[i6?j.;J; Iv J-­ methods and evaluation ofresul

®JIS B 1054-2 : 2013 Mechanical properties of corrosion-resistant stainless steel hCfljl8b-515JH&''ti~~-Hi\~71

fasteners ­ Part 2 : Nuts·········· .. ISO 3506-2 : 2009 (lOT)'" 681 JIS B 1082 : 2009 Stress area and bearing area for~

m*AT/'vA.~Kriif*0ffl$&/,O')~~fr\)tt1l{-~2fljl:T'JJ-- tJ. C0') f:i 5<:iJ itfiiIlj{i'i'&tJ' l'¥.iID0) ~ j';ljl

®JIS B 1054-3 : 2013 Mechanical properties of corrosion-resistant stainless steel JIS B 1083 : 2008 General rules for tightening oftt

fasteners ­ Part 3 : Set screws and similar fasteners not tJ. CO')Kriif f-t ~ t;m llU under tensile stress ···· .. ············ISO 3506-3 : 2009 (lOT)'" 712 JIS B 1084 : 2007 Fasteners ­ Torque/clamp force ifJitttAT/'v Ajij~Kriif*5fflfljl&/,O')~~fr\)1't1{-~ 3fljl : ijl,*1J i'5't~t7d:l} lr.dtJhC.&lF~f!;(O')tJ.C$.r'Q Kriif*0ffl fljl&/' -Kriiff-t ~HJ\,1{~:tJ$

®JIS B 1054-4 : 2013 Mechanical properties of corrosion-resistant stainless steel JIS B 1085 : 1995 Cone proofload test on nuts ...

fasteners ­ Part 4 : Tapping screws······························ . T') J--O')F9Tl }mf:lf1:illErnJii:~J\,i!9!

.......................................... ISO 3506-4 : 2009 (lOT)'" 734 JlS B 1086 : 1998 Widening test on nuts .

mttAT/'VAjij~Kriif*0fflffll&/,O')~~fr\)tt1{-~4fljl:~'J~ T') J--0')!J1;,*~~

/'tJ.C JIS B 1087 : 2004 Blind rivets ­ Mechanical testing 7"'71/,fl)".') J---~ft!Xil"J~i\,i!9!

- 16­

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~

- Fasteners & Screw Threads -

arbon steel and 0JIS 81055 : 1995 Tapping screws ­ Mechanical properties··················· .. .................. · ............ · ............ · ...... · .......... ·IS02702: 1992 (lOT)'" 759 I : 1999 (lDT)'" 579 7 ';If:: /' tJ. [; -~~a"Jt1]'f

~1$:;j<Jl.-r, JIS 81056 : 201 I Prevailing torque type steel nuts ­ Mechanical and pertbnnance properties ...... ·· ............ ··· ...... 'ISO 2320 : 2008 (MOD)'" 772

Nuts with 7° 1)"'-1) /';;"rJl.-;;ff3~fll:!T'Yr-~~8"J'11Jt&LJ1'1~t .................. JIS 81057 : 2001 Mechanical properties of non-ferrous metal fasteners .... ··· ..

604 .. ........................................ ISO 8839 : 1986 (MOD)'" 795 ~F~j;~~fll:!tJ.[;$&lJO)~~iY:J'I"!:1!f

JIS 8 1058 : 1995 Mechanical properties of fasteners Part 7 : Torsional test

and minimum torques for bolts and screws with nominal

diameters I mm to 10 mm ......... ISO 898-7 : 1992 (lOT)'" 810 623 *'lJt'i}fj $&lJO)~~8"J'111!f ~ 7 fjf\ ilfUl£ 1 ~ 10 mm O)$Jl.­

r .&.UtJ.[;O)tJ.[; fJ1$~~P;,1g§l:.&.LJJ'R/Ni/!{~rll.-;;

JIS 81059 : 2001 Drilling screws with tapping screw thread ­ Mechanical and bon steel functional properties .......... · .... ISO 10666 : 1999 (lOT)'" 814

'Jar threaded 7'Y c/,tJ.[;Q)tJ.[; lUi: t,-:J F1) Jl.-tJ.[; -~~8"J'I'11:'f.&.Ul"E1Jt

JIS 8 1060 : 2003 Mechanical and performance requirements of case hardened : 1998 (lOT)'" 636 and tempered metric thread rolling screws ..................... *5$: 51* ............................................. ISO 7085 : 1999 (lOT)'" 821

~~.A.~Li:.L~~-r~*~~7Fp-Y/'~tJ.[;0)~

tainless steel ~8"Jl"E1!f.&.lF1'11Jt

................. JIS 81071 : 2010 Fasteners ­ Methods of verification for size and geometry...... 829 , : 2009 (lOT)" . 644 *'lJ*6m$di'J-:fI!j&ill~5Em*

~1$: ;!"Jl.-r JIS 8 1081 : 1997 Threaded fasteners ­ Axial load fatigue testing ­ Testi ' methods and evaluation of results'" ISO 3800 : 1993 (lOT)'" 870

r'~"~" tJ. [; $&11-51 *jjjl:ti~p;,1g§l:-~p;~m*,&U*6*O)~¥11ffi

: 2009 (lOT)'" 681 JIS B 1082 : 2009 Stress area and bearing area for threaded fasteners .. · .. · .. · ...... 891 2$:j-'Yr tJ.[;O)~~~OO~,&LJ~OOO)~~OO~

~inless steel JIS B 1083 : 2008 General rules for tightening of threaded fasteners .......... · .... 905 Iteners not tJ.[; O)*'lJN ltiiliJlU f: 2009 (IDT)'" 712 JIS B 1084 : 2007 Fasteners ­ Torque/clamp force testing .......... · ...... · ...... lJ3W: 51*7:1 .......................................... ISO 16047 : 2005 (lOT)'" 925

*'lJ*tim$di'J-*'lJN~t~P;,~)J$

tainless steel JIS B 1085 : 1995 Cone proof load test on nuts ...... ISO 10485 : 1991 (lOT)'" 941 ................ T7 rO)F9"9Hf3{!,f:lliE~mai\,~

, : 2009 (IDT)'" 734 JIS B 1086 : 1998 Widening test on nuts .... · .......... ISO 10484 : 1997 (lOT)'" 943 ~4$: 7'Y\:0 T7 rO)jjM~~P;~

JIS B 1087 : 2004 Blind rivets ­ Mechanical testing'" ISO 14589 : 2000 (lOT)'" 946 7"71 /' F1) "'-7 r -~~8"J~p;,~

- 17­

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r i

- Fasteners & Screw Threads ­

JIS B 1091 : 2003 Fasteners - Acceptance inspection'" ISO 3269 : 2000 (IDT)'" 958 *'fft'ifflffll.l'lr-~A~}!t

JIS B 1092 : 2006 Fasteners - Quality assurance system . .......................................... ISO 16426 : 2002 (IDT)'" 976

*'fft'ifflffll.l'lr-.l'lr'I1f~illEY;1.. T 1>.

JIS B 1099 : 2012 Fasteners - General requirements for bolts, screws, studs and nuts ISO 8992 : 2005 (IDT)'" 988

*'fft'ifflffll&'n-;j;'lvr, 'Nd.e:, mJbJ:,l;f-'IL-I-:&LfT'J H=t-tT'b -1iJ9:~*¥J][

Screw Threads Components (including Washers) for General Use

-~mg~dfJ

Machine screw, set screw, tapping screw IN::l. [j • .It~ tcl. [j • :9 ';J I:::"/ tcl. [j

JIS B 1101 : 1996 Slotted head screws .. ······ .... · ........ ··· .... ·· ........ ·· .. · ........ 997 Tt)ht){-t~/Nd.L:

JIS B 1101 : 2006 Amendment I (~fjh) 1033

OJIS B 1107 : 2004 Hexalobular socket head screws .

.. ·· .......... · .. · .. ·ISO 14580, 14583, 14584: 2001 (MOD)'" 1038 -,,:7-tf"P\:'·.2 71\ft~/j\uL:

JIS B 1111 : 1996 Cross recessed head screws ··· · · · 1052

+¥1\ft~/j\ue:

JIS B 1111 : 2006 Amendment I (~fm 1) 1078

JIS B 1116 : 2009 Slotted head screws for precision instruments····················· 1084 :fflWt\\t~fflTt) h t) ft~ /j\ue:

JIS B 1119 : 1995 Machine screws and nuts for spectacle frames .......... ·· .. · ....................................... ISO 11381 : 1994 (MOD)'" 1094

DJHilt~ ffl /Nd. L::& LfT 'J I­

JIS B 1188 : 1995 Cross recessed head screws with captive washer · 11 02 ~~m.3.6J:,l+¥1\ ft~ /J\ue:

JIS B 1188 : 2006 Amendment I (~fm 1) 1126

JIS B 1117: 2010 Slotted set screws'" ISO 4766, 7434""' 7436 : 1983 (MOD)'" 1129 Tt)ht)ft~I1::dJue:

JIS B 1118 : 2010 Square head set screws' .. .. . .. . .. .. .. .. .. .. .. . .. .. ... .. .. .. .. .. .. .. ... 1141

lmfill!:. dJ u e:

- 18 ­

·

.

JIS B 1177 : 2007 Hexagon socket set screws .. · .... ...... · .. · ...... ·· .. ·· .. ··· ...... IS04

1\fl'J1\{-t~ 1I:.dJue:

JIS B 1115 : 1996 Slotted head tapping screws......Tt)h t)ft~>''J \:o/ue:

JIS B 1115 : 2006 Amendment I (~tm 1)

JIS B 1122 : 1996 Cross recessed head tapping scn +¥'Rf;f~>, 'J \:o/ue:

JIS B 1122 : 2006 Amendment I (~fffi 1) ..

JIS B 1123 : 1996 Hexagon head tapping screws'" 1\fl'J >' 'J \:' /ue:

JIS B 1123 : 2006 Amendment I (iJ§.fffi 1) ..

JIS B 1124 : 2003 Drilling screws with tapping scn · .. · .... · .... · .. · .. ··· .. · .... ·ISO 154

>''J~/ue:~ue:W~~~f0~h

JIS B 1125 : 2003 Self drilling tapping screws...... fl} 1) / :7'>' 'J \:o/ue:

JIS B 1126 : 2009 Hexagon washer head tapping sc

~Lf{-t~7\fl'J lJ'J ~/ue:

JIS B 1127 : 2009 Hexagon flange head tapping SCI

77/Y{-t~7\fl'J>''J ~/ue:

JIS B 1128 : 2004 Hexalobular socket head tapping .. · .... · .. · .. · .. · .... · .. · .. ···ISO 14~

-":7-tf"P~.271\ft~>''J~/pL

JIS B 1129 : 2004 Tapping screw washer assemblie

'f~~*JlJbJ:,llJ'J\:o/ue:

JIS B 1130 : 2012 Screw and washer assemblies m

washers - Washer hardness clas

Wood screw *tcl.[j

JIS B 1112 : 1995 Cross-recessed head wood screv

+¥~\H~*ue:

JIS B 1135 : 1995 Slotted head wood screws" .......

Tt)ht)H~*ue:

Page 9: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

!O (IDT)'" !

958

I.........

12 (IDT)'" 976

tuds and

l5(IDT)-" 988 r::tfT;;'

:,. . 997

........... 1033

MOD)'" 1038

, 1052

, 1078

........... 1084

110D)'" 1094

.......... 1102

.......... 1126

,faD)'" 1129

......... 1141

JIS B 1177 : 2007

JIS B 1115 : 1996

JIS B 1115 : 2006

JIS B 1122 : 1996

JIS B 1122 : 2006

JIS B 1123 : 1996

JIS B 1123 : 2006

JIS B 1124 : 2003

JIS B 1125 : 2003

JIS B 1126 : 2009

JIS B 1127 : 2009

JIS B 1128 : 2004

JIS B 1129 : 2004

JIS B 1130 : 2012

Wood screw *tJ.G

JIS B 1112 : 1995

JIS B 1135 : 1995

- Fasteners & Screw Threads ­

Hexagon socket set screws········ .. · .. ········ .. · .. ···· .. ······· ............................... "ISO 4026'"'-' 4029 : 2003 (MOD)'" 1146

.. · .......... · .. · ...... ......ISO 15480 '"'-' 15483 : 1999 (MOD)'" 1211

t\ifI1\{i~ ll::&'Jbt Slotted head tapping screws · · · · .. 1161

Tl)ht)M~?'";!eybt

Amendment 1 (JJf.lfffl 1) 1175

Cross recessed head tapping screws 1177

+'¥'/\{J~?'''J t:Cybt Amendment I (JJf.lfffl1) ·· .. · · .. · .. · · · 1196

Hexagon head tapping screws·· · ····.. 1198

1\1'J :$7";1 e y tdo t Amendment I (JJ1!frn 1) 1209

Drilling screws with tapping screw thread· · · ..

·

?'";!eybt~btili~~~f0~bt

Self drilling tapping screws · 1237

1-"1) 1) y~:l?"J t:°ytdot

Hexagon washer head tapping screws· · .

........................................ "ISO 7053 : 1992 (MOD)'" 1249

~LfM~1\ifI?'";! t:°Ybt

Hexagon flange head tapping screws ..

.................... · .......... · ...... · .. ·ISO 10509 : 1992 (MOD)'" 1254

77y:/{i~1\ifI?'";! eYbt

Hexalobular socket head tapping screws'" ..

.......... · .. · 15014585'"'-' 14587 : 2001 (MOD)'" 1261

~~~pe~71\#~?'";!eybt

Tapping screw washer assemblies with plain washers· ........

· .... · .... · ........ · ...... · .. ·· .. · .... ·· .. ISO 10510: 1999 (lOT)'" 1274

Sf~~*l-l.i.6l;1.)7";! eytdoL::

Screw and washer assemblies made of steel with plain

washers - Washer hardness classes 200 HV and 300 HV ... .... · · · .. · .. · ·ISO 10644 : 2009 (MOD)'" 1278

iW!~Sf~~*IlJ6l;1.tdot-~~~U!~12<::fr200 HV.&Cf300 HV

Cross-recessed head wood screws' 1288

+'¥1\M~*bt

Slotted head wood screws · · .. ·· · 1298

Tl)hI)M~*bt

- 19­

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.

II- Fasteners & Screw Threads ­

Bolts

Jt{ J[,. "

OJIS B 1136 : 2004 Hexa1obu1ar socket head cap screws······························

······ ...... ·· .. ··························ISO 14579 : 2001 (IDT)'" 1307 "-7-JtO \:,'.:z. 71\f;:t ~ ,~';l-- r

JlS B 1166: 2009 T-slot bolts 1315

TiM,~·;l--r

JIS B 1168 : 1994 Eyebolts 1322

71'~·!l--r

JIS B 1171 : 2005 Cup head square neck bolts""'"'' [SO 8678: 1988 (MOD)'" [331 J'tll1tnJiJi;f-';l-- r

JIS B 1173: 2010 Studs [337

n/iil;H.;f-';l-- r

JIS B 1174 : 2006 Hexagon socket button head screws · · .......................................... ISO 7380 : 2004 (MOD)'" 1346

}\flJ1\f'1"~;j<-$7/ ;f-';L-- r

JIS B 1175 : 1988 Hexagon socket head shoulder screws ...... · .... ·.......... ·.... .......................................... [SO 7379 : 1983 (MOD)'" 1354

}\f1J1\f;:t~:/ 3;l---$7";f;l-- r

OJIS B 1176: 2006 Hexagon socket head cap screws ·.. ··· .. ·· · ..

· ...... ·· ...... · .. · ...... ··· .... ·ISO 4762,21269: 2004(MOD)'" 1364 t;jfj 1\f'1"~ ;f-';l-- r

JIS B 1178 : 2009 Foundation bolts 1383

¥!iM;f-';l-- r

JIS B 1179 : 2009 Flat head bolts· · · 1393

1IIl;f-';l-- r

OJIS B 1180 : 2004 Hexagon head bolts and hexagon head screws · .. · · .. · · · · · IS04014: 1999,

4015: 1979,4016""'4018, 8676, 8765: 1999 (MOD)'" 1403 t, f1J ;f-';l-- r

OJIS B 1180 : 2009 Amendment 1()Jf1ftll1) 1474

JIS B 1182 : 2009 Square head bolts· · .. · 1475

1LLJ~.~·;l--r

JIS B 1184: 2010 Wing bolts 1486

'tJJ: -7.~.;l-- r

JIS B 1187 : 1995 Hexagon head screws with captive washer 1495 )<[~*Ji)Z,H.l\~.~·;l-- r

JIS B 1187 : 2006 Amendment 1(~fl1i 1) [526

- 20­

OJIS B 1189 : 2005 Hexagon flange bolts '''IS0 150 77 /::;'f'1"~/\~;f-·;l--r

JIS B 1194 : 2006 Hexagon socket countersunk hea,

t;flJi\H~1IIl;f-';L-- r

JIS B 1195 : 2009 Weld bolts .. igW!;f-';l-- r

JIS B 1163 : 2009 Square nuts ·

1791fJT';I r JIS B 1167 : 2011 T-slot nuts ..

Tj{lJT'J r JIS B 1169: 1994 Eyenuts ..

71T';lr

JIS B 1170 : 2011 Hexagon slotted and castle nuts' Mf;:t~t;~T·;lr

OJIS B 1181 : 2004 Hexagon nuts and hexagon thin I ·· .......... [SO 4032"" 4036, 86

t;~T'! r OJIS B 1181 : 2009 Amendment I OlHffi 1) .

JIS B 1183 : 2010 Domed cap nuts ..

j\W£T'/r

JIS B 1185 : 2010 Wing nuts...... ·· .. · .... · .. ···· .... ·

'l;J: -7T';I r OJIS B 1190 : 2005 Hexagon nuts with flange'" [SO 4

77/Vf;:t~/\1fJT·l r

JIS B 1196: 2010 Weld nuts .. · · ·..

ifiW!T'J r JIS B 1199-1 : 2001 Prevailing torque type nuts - Pa

non-metallic insert ..

............ISO 7040, 7041, 10: 7~~~/~r~7%T'Jr-M1m

T';lr

JIS B 1199-1 : 2008 Amendment I(~flIl1) ..

JIS B 1199-2 : 2001 Prevailing torque type nuts - Par .. ····· ........ [SO 7042, 7719, 7

7~~~/7r~7MT'Jr-m2m

Page 11: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

r

: 2001 (!DT)'" 1307

.................... 1315

.................... 1322

1988 (MOD)'" 1331 ~

r.. ·....·.. ·.. ·.... · 1337

I f.. ·.. ·.... ·.... ·

12004 (MOD)'" 1346

i ~ . !r983 (MOD)'" 1354 , I

r·············· . !2004(MOD)'" 1364

f· .. · 1383

~ 1393

~ I· ..

~14: 1999,

1999 (MOD)'" 1403

, 1474

.................. 1475

................. 1486

~ 1495

, 1526

(>JIS B 1189: 2005

JIS B 1194 : 2006

JIS B 1195 : 2009

Nuts 'hii-·

JIS B 1163 : 2009

JIS B 1167: 2011

JIS B 1169 : 1994

JIS B 1170 : 20 II

(>JIS B 118] : 2004

(>JIS B 118] : 2009

JIS B 1183 : 20 I0

JIS B 1185 : 2010

(>JIS B1190: 2005

JIS B ]]96 : 2010

- Fasteners & Screw Threads ­

Hexagon t1ange bolts "'ISO 15071, 15072: 1999 (MOD)'" 1530 77Y~N2'1\flJ;fJj" r Hexagon socket countersunk head screws .. · . ....................................... ISO 10642 : 2004 (MOD)'" 1556

1\flll1( f12' llIl;f'Jj" r Weld bolts 1565

i@~;f'Jj" r

Square nuts 1575

ggJIjT';; r T-slot nuts 1582

TWJT';;r

Eyenuts · · · 1587

71T';;r Hexagon slotted and castle nuts 1596

i1H12'1\flllT'J r Hexagon nuts and hexagon thin nuts ..

.... · ...... ·ISO 4032"'-' 4036, 8673"'-' 8675 : 1999 (MOD)'" 1609

1\J±!T';J r Amendment I (Jflfilj 1)

Domed cap nuts

/\#J~T';; r Wing nuts ·

t;J; 7T';; r Hexagonnutswitht1ange'''IS04161, 77Y~N2'i\fiJT';J r Weld nuts .. · .. · · · ·

i~~T'Jr

1665

1666

· · 1674

10663: 1999 (MOD)'" 1684

· · 1706

JIS B 1199-] : 2001 Prevailing torque type nuts - Part I : Hexagon nuts with non-metallic insert , , .

· .......... ·IS07040, 7041, 10511, 10512: 1997 (MOD)'" 1720 ~0~0y~r~7mT'Jr-ml$:#~.1y~-rM2'1\~

T'Jr

JIS B 1199-1 : 2008 Amendment I(iiHflll)

JIS B ll99-2 : 2001 Prevailing torque type nuts - Part 2 : All-metal hexagon nuts .............. ·IS07042, 7719, 7720, 10513: 1997 (MOD)'" 1738 7°1)~1)Y7"rJj,,7mT';Jr-~2gij: 1':~~~1\%:lT'Jr

- 21 ­

1736

Page 12: Terms, Designation and Drawing - lib3.dss.go.thlib3.dss.go.th/fulltext/c_book/std/jisa2014std.pdf · Part 2 : Screw thread inserts ISO 6410-2 : 1993 (IDT)'" 33 ~~-hL:.&U:hL:$&I.-~2$:hL:1/~-r

- Fasteners & Screw Threads ­

JIS B 1199-3 : 2001 Prevailing torque type nuts - Part 3 : Hexagon nuts with

flange with non-metallic insert····································

·································lS07043, 12125: 1997 (MOD)'" 1752 70~0y~~~1m~7~-.3$:#~~1y~-~M~7~

y;;'N~t\ftJ~';J ~

JIS B 1199-4 : 2001 Prevailing torque type nuts - Part 4: All-metal hexagon nuts with flange· .......... ·IS07044, 12126: 1997 (MOD)'"1765 70~0y~~~1m~7~-.4$:~~~.7~y;;N~t\ftJ

~7r

JIS B 1200: 2007 Hexagon weld nuts with flange ...... IS021670 : 2003 (MOD)'" 1778 7~y;/N~t\ftJl~~~';J ~

JIS B 1216 : 2006 Push-on spring nuts ······ .. · · .. · 1786 Terms, Designation OJjIjl.J.6l-;.l.nJ.~~7~

Washers fflilB . *- G15 . ~~

~ ~

JIS B 1250 : 2008 Plain washers for metric bolts, screws and nuts for general purposes - General plan" ISO 887 : 2000 (IDT)'" 1792 --mll:Jtj;t;'/L- ~, IJ'h.t::.&.(}'~7 ~ (eJtj, '.o'¥JM~-~f$:*

JIS B 1251 : 2001 Spring lock washers · · .. · 1798

I.fh.)6[~

JIS B 1256 : 2008 Plain washers ISO 7089 '"'-' 7094 : 2000 (MOD)'" 1823 '¥)6[1f:

JIS B 1257 : 2004 Plain washers for tapping screw and washer assemblies ­

Normal and large series - Product grade A····················· .... · · ·· .. ·· .. ISO 10669: 1999 (IDT)'" 1850

JM~m.J.6l-;.y7~yh.t::Jtj'¥~~-~m.&.a*m*~-$~~

*&A

JIS B 1258 : 2012 Plain washers for screw and washer assemblies - Small, normal and large series - Product grade A.. · .. ···· .. ....................................... ISO 10673 : 2009 (MOD)'" 1854

)6[~m~l-;.h.t::m'¥~~-~m, ~m.&.a*m*~-$~~

~JkA

- 22 ­


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