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Aluminum flat washer manufactured to a range of thicknesses. This model has an 0.984 Inch outside diameter and an 0.574 INCH inside diameter.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
A 0.984 in
B 0.574 in
Brand Accurate Screw
C 0.01 in
Display Name 457A
Finish None
Material Aluminum
Max C 0.5 in
Measurement Units Standard
Model Number 457
SKU 457A
Screw Size 1/2
Specs (in metric)
Label Value
A 24.99 mm
B 14.58 mm
Brand Accurate Screw
C 0.25 mm
Display Name 457A
Finish None
Material Aluminum
Max C 12.7 mm
Measurement Units Standard
Model Number 457
SKU 457A
Screw Size 1/2