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7798020001
M20 Schnorr Ribbed Lock Washer, Steel Plain.

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  • UM: C
  • Weight: 0.0017
  • The Original SCHNORR safety washer Type S is suitable for normal requirements
  • SCHNORR? safety washers are used, for example, in mowing machines, textile machines, machine tools and a lot of other applications. The original SCHNORR? safety washers are in the form of a disc spring but with a trapezoidal cross-section and serrations on both sides.
  • Tightening Torque M in Nm 8.8: 510.4, 10.9: 727.1

similar to BELVILLE, BN791, WSH20BLK

Product Specifications
Screw Dia. M20
Inside Dia. 21mm
Outside Dia. 30mm
Thickness 1.5mm
Tightening Torque Nm 8.8 Bolts 510.40
Tightening Torque Nm 727.10