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Washer size (Diameter) is the size bolt that the washer is used with. Thus a 1/4 washer fits a 1/4 bolt. For complete dimensional information click on an individual product number or see our USS and SAE Washer Dimension Table.

Product # Size Buy Each Buy Box Box Qty Buy Bulk Bulk Qty 3047 1/4"    $0.09       $5.56    100    $49.40    1000 3048 5/16"    $0.11       $7.24    100    $64.60    1000 3049 3/8"    $0.15       $9.68    100    $86.40    1000 3050 7/16"    $0.25       $7.94    50    $71.20    500 3051 1/2"    $0.34       $11.00    50    $98.30    500 3052 9/16"    $0.55       $8.68    25    $77.50    250 3053 5/8"    $0.61       $9.30    25    $82.70    250 3054 3/4"    $0.75       $9.26    20    $82.70    200 3055 7/8"    $1.01       $9.27    15    $82.50    150 3056 1"    $1.42       $8.88    10    $79.10    100

See also

Metric flat washers

General use flat washer