IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -08 BT (1/4") 2480 99-7932 302 HQ 3700 1100 260 80

Inch -08 BT (1/4") 2480 99-7932 430SS 3200 1000 220 70

Inch -08 BT (1/4") 2480 99-7932 5032-H32 2200 1000 150 70

Inch -08 BT (1/4") 2480 99-7932 6061 AL 1500 1000 100 70

Inch -08 BT (1/4") 2480 99-7932 Grade 2 3600 1100 250 80

Inch -08 BT (1/4") 2480 99-7932 Grade 5 4700 1400 320 100

Inch -08 BT (1/4") 244BT 99-7932 302 HQ 94 N/A 6.5 N/A

Inch -08 BT (1/4") 244BT 99-7932 430SS 82 N/A 5.6 N/A

Inch -08 BT (1/4") 244BT 99-7932 5032-H32 55 N/A 3.8 N/A

Inch -08 BT (1/4") 244BT 99-7932 6061 AL 38 N/A 2.6 N/A

Inch -08 BT (1/4") 244BT 99-7932 Grade 2 92 N/A 6.4 N/A

Inch -08 BT (1/4") SFBTT8 99-7930 302 HQ 2600 1500 180 100

Inch -08 BT (1/4") SFBTT8 99-7930 430SS 2200 1300 150 90

Inch -08 BT (1/4") SFBTT8 99-7930 5032-H32 1500 1000 100 70

Inch -08 BT (1/4") SFBTT8 99-7930 6061 AL 1000 1000 70 70

Inch -08 BT (1/4") SFBTT8 99-7930 Grade 2 2500 1400 170 100

Inch -08 BT (1/4") SFBTT8 99-7930 Grade 5 3300 1900 230 130

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -10 BT (5/16") 2480 99-7933 6061 AL 2400 1000 170 70

Inch -10 BT (5/16") 2583 99-7923 302 HQ 3400 1000 230 70

Inch -10 BT (5/16") 2583 99-7923 Grade 5 3700 1000 260 70

Inch -10 BT (5/16") 2583 99-7923 Grade 8 4100 1100 280 80

Inch -10 BT (5/16") 244BT 99-7933 6061 AL 61 N/A 4.2 N/A

Inch -10 BT (5/16") 256BT 99-7924 302 HQ 59 N/A 4.1 N/A

Inch -10 BT (5/16") 256BT 99-7924 Grade 5 64 N/A 4.4 N/A

Inch -10 BT (5/16") 256BT 99-7924 Grade 8 72 N/A 5.0 N/A

Inch -10 BT (5/16") SFBTT8 99-7929 302 HQ 4500 2600 310 180

Inch -10 BT (5/16") SFBTT8 99-7929 6061 AL 1700 1000 120 70

Inch -10 BT (5/16") SFBTT8 99-7929 Grade 5 4900 2800 340 190

Inch -10 BT (5/16") SFBTT8 99-7929 Grade 8 5400 3100 370 210

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -12 BT (3/8") 2583 99-7924 302 HQ 4700 1300 320 90

Inch -12 BT (3/8") 2583 99-7924 430SS 3500 1000 240 70

Inch -12 BT (3/8") 2583 99-7924 5032-H32 2500 1000 170 70

Inch -12 BT (3/8") 2583 99-7924 Grade 2 3800 1000 260 70

Inch -12 BT (3/8") 2583 99-7924 Grade 5 5200 1400 360 100

Inch -12 BT (3/8") 2583 99-7924 Grade 8 5500 1500 380 100

Inch -12 BT (3/8") 254BT 99-7924 5032-H32 73 N/A 5.0 N/A

Inch -12 BT (3/8") 256BT 99-7924 302 HQ 82 N/A 5.7 N/A

Inch -12 BT (3/8") 256BT 99-7924 430SS 61 N/A 4.2 N/A

Inch -12 BT (3/8") 256BT 99-7924 5032-H32 44 N/A 3.0 N/A

Inch -12 BT (3/8") 256BT 99-7924 Grade 2 66 N/A 4.6 N/A

Inch -12 BT (3/8") 256BT 99-7924 Grade 5 90 N/A 6.2 N/A

Inch -12 BT (3/8") SFBTT8 99-7925 302 HQ 6200 3600 430 250

Inch -12 BT (3/8") SFBTT8 99-7925 430SS 4600 2700 320 190

Inch -12 BT (3/8") SFBTT8 99-7925 5032-H32 3400 1900 230 130

Inch -12 BT (3/8") SFBTT8 99-7925 Grade 2 5000 2900 340 200

Inch -12 BT (3/8") SFBTT8 99-7925 Grade 5 6900 3900 480 270

Inch -12 BT (3/8") SFBTT8 99-7925 Grade 8 7400 4200 510 290

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -16 BT (1/2") 2620 99-7845 Grade 5 3600 1000 250 70

Inch -16 BT (1/2") 2620 99-7845 Grade 8 4800 1300 330 90

Inch -16 BT (1/2") 2624 99-7835 Grade 5 2100 1000 140 70

Inch -16 BT (1/2") 2624 99-7835 Grade 8 2800 1000 190 70

Inch -16 BT (1/2") 2628 99-7835 Grade 5 1600 1000 110 70

Inch -16 BT (1/2") 2628 99-7835 Grade 8 2200 1000 150 70

Inch -16 BT (1/2") 3585 99-7835 Grade 5 1600 1000 110 70

Inch -16 BT (1/2") 3585 99-7835 Grade 8 2200 1000 150 70

Inch -16 BT (1/2") BTT25 99-7855 Grade 5 3200 2000 220 140

Inch -16 BT (1/2") BTT25 99-7855 Grade 8 4300 2700 300 190

Inch -16 BT (1/2") BTT35LS 99-7825 Grade 5 2300 1700 160 120

Inch -16 BT (1/2") BTT35LS 99-7825 Grade 8 3100 2300 210 160

Inch -16 BT (1/2") SF20/SFBTT20 99-7882 Grade 5 3400 1700 230 120

Inch -16 BT (1/2") SF20/SFBTT20 99-7882 Grade 8 4500 2300 310 160

Inch -16 BT (1/2") SFBTT15 99-7861 Grade 5 4300 1900 300 130

Inch -16 BT (1/2") SFBTT15 99-7860 Grade 8 5700 2600 390 180

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -20 BT (5/8") 2624 99-7831 Grade 5 3300 1000 230 70

Inch -20 BT (5/8") 2624 99-7831 Grade 8 4200 1100 290 80

Inch -20 BT (5/8") 2628 99-7831 Grade 5 2600 1000 180 70

Inch -20 BT (5/8") 2628 99-7831 Grade 8 3200 1000 220 70

Inch -20 BT (5/8") 3585 99-7831 Grade 5 2600 1000 180 70

Inch -20 BT (5/8") 3585 99-7831 Grade 8 3200 1000 220 70

Inch -20 BT (5/8") BTT35 99-7851 Grade 5 3700 2600 260 180

Inch -20 BT (5/8") BTT35 99-7851 Grade 8 4600 3400 320 230

Inch -20 BT (5/8") BTT35LS 99-7821 Grade 5 3700 2200 260 150

Inch -20 BT (5/8") BTT35LS 99-7821 Grade 8 4600 3400 320 230

Inch -20 BT (5/8") HS52 99-7892 Grade 5 2400 1500 170 100

Inch -20 BT (5/8") HS52 99-7892 Grade 8 3000 1500 210 100

Inch -20 BT (5/8") SF20/SFBTT20 99BT-M16-IRAT-XA Grade 10.9 6600 2600 460 180

Inch -20 BT (5/8") SF20/SFBTT20 99BT-M16-IRAT-X Grade 10.9 6700 2600 460 180

Inch -20 BT (5/8") SF20/SFBTT20 99-7881 Grade 5 5400 2200 370 150

Inch -20 BT (5/8") SF20/SFBTT20 99-7881 Grade 8 6700 2600 460 180

Inch -20 BT (5/8") SF20/SFBTT20 99BT-M16-IRAT-XA Grade 8.8 5300 2200 370 150

Inch -20 BT (5/8") SF20/SFBTT20 99BT-M16-IRAT-X Grade 8.8 5400 2200 370 150

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -24 BT (3/4") 2628 99-7836 Grade 5 3600 1000 250 70

Inch -24 BT (3/4") 2628 99-7836 Grade 8 4800 1400 330 100

Inch -24 BT (3/4") 3585 99-7836 Grade 5 3600 1000 250 70

Inch -24 BT (3/4") 3585 99-7836 Grade 8 4800 1400 330 100

Inch -24 BT (3/4") BTT35LS 99-7826 Grade 5 5200 3700 360 260

Inch -24 BT (3/4") BTT35LS 99-7826 Grade 8 7000 5100 480 350

Inch -24 BT (3/4") BTT57 99-7856 Grade 5 3200 2000 220 140

Inch -24 BT (3/4") BTT57 99-7856 Grade 8 4300 2800 300 190

Inch -24 BT (3/4") SF32 99-7894 Grade 5 5400 2800 370 190

Inch -24 BT (3/4") SF32 99-7894 Grade 8 7200 3900 500 270

Inch -24 BT (3/4") SF46 99-7864 Grade 5 3600 2100 250 140

Inch -24 BT (3/4") SF46 99-7864 Grade 8 4800 3000 330 210

Inch -24 BT (3/4") SFBTT32-24 N/A Grade 5 4500 2100 310 140

Inch -24 BT (3/4") SFBTT32-24 N/A Grade 8 6000 3000 410 210

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -28 BT (7/8") BTT57 99-7853 Grade 5 4300 2600 300 180

Inch -28 BT (7/8") BTT57 99-7853 Grade 8 5600 3600 390 250

Inch -28 BT (7/8") SF46 99-7863 Grade 5 4800 2800 330 190

Inch -28 BT (7/8") SF46 99-7863 Grade 8 6200 3800 430 260

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

IN/MM Size Tool Nose Collar Mat'l Pull PSI Return PSI Pull Bar Return Bar

Inch -32 BT (1") BTT57 99BT-32-IRAQ-XA Grade 5 5600 3500 390 240

Inch -32 BT (1") BTT57 99-7857 Grade 5 5700 3500 390 240

Inch -32 BT (1") BTT57 99BT-32-IRAQ-X Grade 5 5700 3500 390 240

Inch -32 BT (1") BTT57 99BT-32-IRAQ-XA Grade 8 6900 4500 480 310

Inch -32 BT (1") BTT57 99-7857 Grade 8 7000 4500 480 310

Inch -32 BT (1") BTT57 99BT-32-IRAQ-X Grade 8 7000 4500 480 310

Inch -32 BT (1") SF46 99BT-32-IRAV-XA Grade 5 6300 3800 430 260

Inch -32 BT (1") SF46 99-7867 Grade 5 6400 3800 440 260

Inch -32 BT (1") SF46 99BT-32-IRAV-X Grade 5 6400 3800 440 260

Inch -32 BT (1") SF46 99BT-32-IRAV-XA Grade 8 7700 4800 530 330

Inch -32 BT (1") SF46 99-7867 Grade 8 7800 4800 540 330

Inch -32 BT (1") SF46 99BT-32-IRAV-X Grade 8 7800 4800 540 330

Huck BobTail® Fastener Pressure Chart - InchUpdated 08-03-2018

Notes:

- All pressures from the above chart are starting points, pressures may need to be adjusted up or down due to application and tooling setup.

- Use pressures from above chart for both installation and removal.

- When the 918 or 918-5 Powerig® hydraulic power source is used and pull pressure from chart above is equal to or below 2500 psi the

128904 Relief Valve is required.

- If the 128441 BobTail Controller is to be used, please refer to the controller manual for details.

-08 BT Bobtail Pressure Chart.pdf (p.1)-10 BT Bobtail Pressure Chart.pdf (p.2)-12 BT Bobtail Pressure Chart.pdf (p.3)-16 BT Bobtail Pressure Chart.pdf (p.4)-20 BT Bobtail Pressure Chart.pdf (p.5)-24 BT Bobtail Pressure Chart.pdf (p.6)-28 BT Bobtail Pressure Chart.pdf (p.7)-32 BT Bobtail Pressure Chart.pdf (p.8)