Washer Size Finder

Enter the measurement you have. Calcori returns the closest bounded reference and keeps incompatible standards or color systems separate.

StandardBolt / thread size (M)

Nominal sizeM10

Inside diameter10.5 mm

Outside diameter20 mm

Thickness2 mm

Reference sizing only. Verify the exact manufacturer specification before ordering or installation.

METHOD

How it works

Result = closest supported reference for the entered measurement; final product specifications still control.

Note

Reference values for sizing. Manufacturer ranges, tolerances and standard variants can differ; verify the product datasheet before ordering.