The weatherability of stainless steel combined with the strength of our commercial-grade laminated padlock means enhanced security for you.

Master Lock Commercial Magnum is a laminated padlock encased in stainless steel for improved weather resistance.

Its octagonal, chrome-plated boron-carbide shackle and dual-ball bearing locking mechanism provide superior strength and protection.

Commercial Magnum offers a higher level of weatherability and security for applications in outdoor, corrosive and caustic environments.

Enhanced Security and Weatherability for Commerical Applications

Padlocks

• Key to match existing 4-pin W1 systems • Edge® Key Control available

Octagonal boron-carbide shackle is 50% harder than hardened steel

Chrome-plated shackle for excellent rust resistance

Superior pry resistance with dual-ball bearing locking

Stainless steel body cover for exceptional weatherability

7000-0618 MO 10M Printed in the USA 07/16

w w w . m a s t e r l o c k . c o m

Master Lock Company LLC, Milwaukee, WI 53154 U.S.A. | 800-308-9244Master Lock Canada, Mississauga, Ontario L5L 5Z9 | 800-227-9599© 2016 Master Lock Company | All Rights Reserved

Stronger Defense Against the Elements

Model Number DescriptionShelf Pack Quantity

Master Carton

Shackle Dimensions

A, C B

M1STS 1-3/4in (44mm) wide Commercial Magnum 6 24 1in (25mm)

M1LFSTS1-3/4in (44mm) wide Commercial Magnum,

1-1/2in (38mm) Shackle6 24 1-1/2in (38mm)

M1LJSTS1-3/4in (44mm) wide Commercial Magnum,

2-1/2in (64mm) Shackle 6 24 2-1/2in (64mm)

M1KASTS1-3/4in (44mm) wide Commercial Magnum,

Keyed Alike6 24 1in (25mm)

M1KALFSTS1-3/4in (44mm) wide Commercial Magnum,

1-1/2in (38mm) Shackle, Keyed Alike6 24 1-1/2in (38mm)

M1KALJSTS1-3/4in (44mm) wide Commecial Magnum,

2-1/2in (64mm) Shackle, Keyed Alike6 24 2-1/2in (64mm)

M5STS 2in (51mm) wide Commercial Magnum 6 24 1in (25mm)

M5LFSTS2in Wide (51mm) Commercial Magnum,

1-1/2in (38mm) Shackle6 24 1-1/2in (38mm)

M5LJSTS2in Wide (51mm) Commercial Magnum,

2-1/2in (64mm) Shackle6 24 2-1/2in (64mm)

M5KASTS2in Wide (51mm) Commercial Magnum,

Keyed Alike6 24 1in (25mm)

M5KALFSTS2in Wide (51mm) Commercial Magnum,

1-1/2in (38mm) Shackle, Keyed Alike6 24 1-1/2in (38mm)

M5KALJSTS2in Wide (51mm) Commercial Magnum, 2-1/2in (64mm) Shackle, Keyed Alike

6 24 2-1/2in (64mm)

Commercial Magnum’s features increase its strength, weather protection and versatility.

Padlocks

Dual-ball bearing locking

Octagonal, chrome-plated boron-

carbide shackle

Stainless steel body cover

Stainless steel top

and bottom plates

Hardened steel bottom

plate

No body cover

Round shackle

Lever locking

COMMERCIAL MAGNUM COMMERCIAL LAMINATEDVS

B

A

C

B

A

C

A = 5/16in (8mm)C = 13/16in (21mm)

A = 3/8in (10mm)C = 15/16in (24mm)