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Torsional rupture torque (Unit: N • m)

ANSI Standard #2-56 #4-40 #6-32 #8-32 #10-24 #10-32 1/4-20
PEEK 0.07 0.17 0.34 0.62 0.97 1.06 1.87 - - - -
space
Metric M1.7 M2 M2.6 M3 M4 M5 M6 M8 M10 M12 M16
PEEK 0.02 0.06 0.16 0.30 0.64 1.28 2.26 5.98 10.80 18.60 -
RENY 0.03 0.10 0.24 0.39 0.79 1.77 2.94 7.85 12.75 24.50 39.00
PVDF - - - 0.22 0.40 0.64 0.88 2.65 3.90 9.20 -
PC 0.02 0.05 0.12 0.22 0.54 1.03 1.37 2.94 5.90 10.30 -
PPS - 0.08 0.19 0.36 0.71 1.42 2.11 5.29 11.80 20.60 -
PP - - - - 0.23 0.51 0.80 2.20 3.40 5.30 -
PVC - - - - 0.33 0.60 0.96 2.17 4.36 8.57 -
PTFE - - - 0.02 0.03 0.08 0.14 0.24 0.69 1.54 -
PFA - - - - 0.04 0.21 0.35 0.85 - - -
PEEK M1.7 M2 M2.6 M3 M4 M5 M6 M8 M10 M12 M16
Low head Hexagon - - - 0.25 0.46 1.04 1.70 - - - -
Low head Hexalobular - - - 0.29 0.48 1.07 2.00 - - - -
Ultra Low Hexalobular - - - 0.16 0.29 0.65 0.94 - - - -
RENY M1.7 M2 M2.6 M3 M4 M5 M6 M8 M10 M12 M16
Low head Hexagon - - - 0.31 0.62 1.20 2.15 - - - -
Low head Hexalobular - - - 0.38 0.75 1.55 2.57 - - - -
Ultra Low Hexalobular - - - 0.20 0.62 0.66 1.09 - - - -
PPS M1.7 M2 M2.6 M3 M4 M5 M6 M8 M10 M12 M16
Low head Hexagon - - - 0.15 0.54 1.11 1.72 - - - -
Low head Hexalobular - - - 0.21 0.54 1.11 2.44 - - - -
Ultra Low Hexalobular - - - 0.15 0.50 1.09 1.71 - - - -

Recommendation: Please tighten the fastener to half of the torsional rupture torque.