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7980018001
M18 High Collar Lock Washer, Steel Plain. DIN 7980

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  • UM: C
  • Weight: 0.0201
  • DIN 7980
  • ISO 7089
  • CSN 021740
  • UNI 4464A
  • High Collar Lock Washers have smaller outside diameters than standard split lock washers to fit neatly under socket head cap screws. As a screw is tightened, they flatten to add tension to the joint and prevent loosening from small amounts of vibration.
Product Specifications
Screw Dia. M18
Inside Dia. 18.2mm
Outside Dia. 26.4mm
Thickness 3.5mm