Tap-Fix® Screws (DIN7500) - torsional data

 

 

Metric threads


Screw dia. Screw pitch Length max. Torsional strength (Nm) Assembly torque (Nm)
M2 0.4 10 0.5 0.3
M2.5 0.45 15 1 0.7
M3 0.5 18 1.5 1.0
M3.5 0.6 21 2.3 1.5
M4 0.7 24 3.4 2.2
M5 0.8 38 7.1 4.6
M6 1 38 12 7.8
M8 1.25 38 29 18.9
M10 1.5 38 59 38.4
M12 1.75 38 - -
 

 

Inch threads


Screw dia. Screw pitch Length max. Torsional strength (lbf in) Assembly torque (lbf.in *lbf.ft)
2 56 5/8" 6.7 4.35
4 40 3/4" 16 10.4
6 32 7/8" 24 15.6
8 32 1 52 33.8
10 24 1 1/4" 65 42.25
10 32 1 1/4" 81 52.65
1/4" 20 1 1/2" 176 114.4
5/16" 18 1 1/2" 340 221
3/8" 16 1 1/2" 620 403
7/16" 14 1 1/2" 950 617.5
1/2" 13 1 1/2" 1450 942.5