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USS Flat Washer: Steel, Zinc Plated, Low Carbon Material Grade, For 3/8 in Screw Size, 0.438 in ID, 1 in OD, 100 PK

Item # 863A246

$6.17 Pack of 100

Product Specs

Finish: Zinc Plated
Material: Steel
Specifications Met: ANSI B18.22.1
For Screw Size: 3/8 in
ID: 0.438 in
OD: 1 in
Thickness: 0.079 in
Type: USS
System of Measurement: Imperial
Shape: Round
For Use With: Screws; Bolts
Material Grade: Low Carbon

Compliance and Restrictions

Country Of Origin

  • Varies

About Flat Washers

The most common washer style, flat washers install between the fastened material's surface and a nut or bolt head to help distribute the load or reduce friction.

USS washers have a larger outside diameter and thicker gauge than SAE washers for industrial use.