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6797520001
M20 External Tooth Lock Washer, Stainless Steel A2 70. DIN 6797 A / JIS B 1255

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  • UM: C
  • Weight: 0.0088
  • DIN 6797 A
  • JIS B 1255
  • UNI 8841
  • CSN 021744
  • An external tooth lock washer has teeth that extend radially outward to bite into the bearing surface. Like internal tooth lock washers, they are designed to prevent a nut or bolt head from loosening with the strut action of the teeth. They work best with larger screw or bolt heads.
Product Specifications
Screw Dia. M20
Inside Dia. 21mm
Outside Dia. 33mm
Thickness 1.4mm