Name: M20 Black Oxide Ribbed Spring Lock Washer - 10 Pack
Brand: Kimball Midwest
SKU: 454120

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M20 Black Oxide Ribbed Spring Lock Washer - 10 Pack

Price

Item Number: 454120

Package Weight: 0.1 lbs

Bolt Size

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Product Details

RIBBED SPRING CONSTRUCTION - Serrations on both sides of the washer, combined with the shape of the cross section ensures high vibration resistance and extreme resistance to loosening.
UNIVERSAL DESIGN - The outer diameter is matched to the head diameter of pan head and socket head cap screws for flush assemblies in recessed holes. Can be used with any screw or bolt type, except countersunk screws.
SPECIFICATIONS: Spring steel; black finish; hardness of 420-510 HV.