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: 1/2 in 1/4 in 1 1/2 in 3/8 in 5/16 in Outside Diameter: 3/4 in 7/8 in 1 in 1 3/8 in Inside Diameter: 5/16 in 3/8 in 7/16 in 9/16 in Thickness: 3/64 to 5/64 in 1/16 to 7/64 in 3/32 to 1/8 in Packaging format: Blister of 4 units Blister of 8 units Blister of 10 units Blister of 16 units Box of 75 Box of 100 Box of 1096 Box of 2400 Box of 3840 Box of 6480 Select Options
Product # Bolt Diameter/Size Outside Diameter Inside Diameter Thickness Packaging format
PWBLK12MR 1/2 in 1 3/8 in 9/16 in 3/32 to 1/8 in Blister of 4 units
PWBLK12VP 1/2 in 1 3/8 in 9/16 in 3/32 to 1/8 in Box of 75
PWBLK14MR 1/4 in 3/4 in 5/16 in 3/64 to 5/64 in Blister of 16 units
PWBLK14VP 1/4 in 3/4 in 5/16 in 3/64 to 5/64 in Box of 100
PWBLK14 1/4 in 3/4 in 5/16 in 3/64 to 5/64 in Box of 6480
PWBLK12 1 1/2 in 1 3/8 in 9/16 in 3/32 to 1/8 in Box of 1096
PWBLK38MR 3/8 in 1 in 7/16 in 1/16 to 7/64 in Blister of 8 units
PWBLK38VP 3/8 in 1 in 7/16 in 1/16 to 7/64 in Box of 75
PWBLK38 3/8 in 1 in 7/16 in 1/16 to 7/64 in Box of 2400
PWBLK516MR 5/16 in 7/8 in 3/8 in 1/16 to 7/64 in Blister of 10 units
PWBLK516VP 5/16 in 7/8 in 3/8 in 1/16 to 7/64 in Box of 100
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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