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1/4 Black Oxide Stainless Lock Washer

SKU: 25SLWSS/BO
75
$0.12
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Thread Size1/4"-20
FinishBlack Oxide
Outside Diameter0.489" nom
Grade18-8 Stainless
Specifications MetASME B18.21.1
Inside Diameter0.255" nom
Material18-8 Stainless
Thickness0.062" nom
Technical Drawing
PLAN VIEWsplitSIDE VIEW
Not to scale · ASME B18.21.1 · See table for exact dimensions

Technical Dimensions

Outside Diameter 0.489" nom
Inside Diameter 0.255" nom
Section Thickness 0.062" nom
Fits Bolt Size 1/4"
Material 18-8 Stainless
Helical spring washer with a split section that compresses under load, maintaining tension in the joint and resisting loosening from vibration.

Dimensions conform to ASME B18.21.1 and may vary within specified manufacturing tolerances.

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