Ruland Shaft Collars and Couplings

Torque Charts - Metal

Please note: The information chart presented on this page are typical values under certain test conditions and are not a guarantee of average values nor a guarantee of maximum or minimum values under all conditions.

Thrust values shown are FAILURE MODE. They are shown solely to indicate that users should use appropriate testing equipment to make his/her own evaluation, and are not intended by Ruland Manufacturing Company, Inc. as warranties, either express or implied, of fitness for a given purpose.
 

1) Inch Forged Socket Cap Screws

Inch
Clamp Screw		 Alloy
Seating Torque (lb-in)		 Stainless
Seating Torque (lb-in)
#0-80 2 1.3
#1-72 4 2.3
#2-56 6 3.8
#4-40 15 8
#6-32 28 15
#8-32 49 28
#10-32 76 45
1/4-28 170 110
5/16-24 325 190
3/8-24 570 345

2) Metric Forged Socket Cap Screws

Metric
Clamp Screw		 Alloy
Seating Torque (Nm)		 Stainless
Seating Torque (Nm)
M1.6 0.29 --
M2 0.6 0.36
M2.5 1.21 0.73
M3 2.1 1.1
M4 4.6 2.5
M5 9.5 5.4
M6 16 9.6
M8 39 23
M10 77 46

3) Inch Socket Set Screws

Inch
Clamp Screw		 Alloy
Seating Torque (lb-in)		 Stainless
Seating Torque (lb-in)
#1-72 0.8 0.48
#2-56 1.8 1.08
#4-40 5 3
#6-32 10 6
#8-32 15 12
#10-32 25 18
1/4-20 87 70
5/16-18 165 130
3/8-16 290 230
1/2-13 620 500

4) Metric Socket Set Screws

Metric
Clamp Screw		 Alloy
Seating Torque (Nm)		 Stainless
Seating Torque (Nm)
M2 0.21 0.13
M2.5 0.57 0.44
M3 0.92 0.73
M4 2.2 1.76
M5 4 3.20
M6 7.2 5.76
M8 17 13.60
M10 33 26.40
 

Recent Links

• Last Page Viewed
• Home Page
• Contact Us

Application Support: 1-888-712-3400

Application Support:  1-888-712-3400
© 2011 RotoPrecision Inc.

This website is designed for Internet Explorer Ver.8.0 or better.
If you need to update your version, please click Here.
© 2011 RotoPrecision Inc.