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~8
     

BN 20125

Prevailing torque type hex lock nuts
all-metal
Steel ~8
zinc plated
  • Spring: stainless steel
 
warnings Pay attention to reduced tightening torques:
- 20% for M6 to M24
- 45% for M27 to M36
off tightening torque values stated in the technical section. The values are based on an average friction coefficient of µ total 0,1.
Additional reductions by using the following tightening method:
- 5% for tightening w/digital torque wrenches
- 10% for tightening w/mechanical torque wrenches
- 20% for Hand tightening
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