• National Bolt & Nut's line of premium metric lock washers are designed to help prevent a nut from loosening by placing tension against the nut after tightening. All of our metric lock washers meet DIN 127 dimensional specifications and are constructed from hardened alloy steel.
  • Other materials and finishes available. For further information, call or send an information request.
Unit of Measure

Size

N/A Custom

Finish

N/A Custom