Thick Washer, Steel, Inch, Washer Material Grade Case Hardened, Fastener Finish Black Oxide, Fits Bolt Sizes 3/8 In., Washer Inside Dia. 13/32 In., Washer Outside Dia. 7/8 In., Thickness 1/8 In., Thickness Tolerance +/-0.010 In., Rockwell Hardness C40, Package Quantity 25 Features Application: Load Distributing Item: Thick Washer Fits Bolt Sizes: 3/8" Thickness: 1/8" Rockwell Hardness: C40 Thickness Tolerance: +/-0.010" System of Measurement: Inch Fastener Finish: Black Oxide Flat Washer Type: Thick Flat Washer Washer Inside Dia.: 13/32" Washer Material Grade: Case Hardened Washer Outside Dia.: 7/8" Washer Basic Material: Steel Washer Standards: N/A

Thick Washer, Steel, Inch, Washer Material Grade Case Hardened, Fastener Finish Black Oxide, Fits Bolt Sizes 3/8 In., Washer Inside Dia. 13/32 In., Washer Outside Dia. 7/8 In., Thickness 1/8 In., Thickness Tolerance +/-0.010 In., Rockwell Hardness C40, Package Quantity 25 Features Application: Load Distributing Item: Thick Washer Fits Bolt Sizes: 3/8" Thickness: 1/8" Rockwell Hardness: C40 Thickness Tolerance: +/-0.010" System of Measurement: Inch Fastener Finish: Black Oxi