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M20 Black Oxide Ribbed Spring Lock Washer

M20 Black Oxide Ribbed Spring Lock Washer - 10 Pack

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Item Number: 454120
Package Weight: 0.1 lbs
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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.

Product Specification

Bolt Size:  M20
Brand:  Kimball Midwest Approved Vendor
Color:  Black
Finish:  Black Oxide
Height:  2.5 mm
Inside Diameter:  21 mm
Material:  Spring Steel
Measurement Type:  Metric
Outside Diameter:  30 mm
Subcategory:  Ribbed Spring Lock Washer
Thickness:  2.5 mm
 

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