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6797104001
M 4 External Tooth Lock Washer, Steel Zinc DIN 6797 A / JIS B 1255

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  • UM: C
  • Weight: 0.0002
  • 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. M 4
Inside Dia. 4.3mm
Outside Dia. 8mm
Thickness .5mm