Black Flat Ring (USS) - Rustproof Finish

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These flat washers are made from sturdy steel with a black rustproof finish. They provide a greater bearing surface under the fastener, which prevents the screw, bolt, or nut from pulling through the material.
Bolt Diameter/Size: 1/4 in 5/16 in Outside Diameter: 3/4 in 7/8 in Inside Diameter: 5/16 in 3/8 in Thickness: 3/64 to 5/64 in 1/16 to 7/64 in Packaging format: Box of 3840 Box of 6480 Select Options
Product # Bolt Diameter/Size Outside Diameter Inside Diameter Thickness Packaging format
PWBLK14 1/4 in 3/4 in 5/16 in 3/64 to 5/64 in Box of 6480
PWBLK516 5/16 in 7/8 in 3/8 in 1/16 to 7/64 in Box of 3840

TECHNICAL SPECIFICATIONS

Finish
Rustproof Black

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