1D-0503 45.25 mm ID Washer
Flat Washer
Showing 49–64 of 408 results



Cat® internal tooth lock washer, for grade control wiring harness, ensures wires are firmly clamped and prevents accidental disconnection.

Cat® nut and bolt external tooth steel lock washer prevents rotation and slipping.


Specifications Inside Diameter 13.49 mm (0.531 in) Coating Zinc Phosphate Outside Diameter 38.1 mm (1.5 in) Thickness 4.76 mm (0.187 in) Fits Bolt Size M12 mm (1/2 in) Material Structural Steel Gasket Type Flat Compatible Equipment Dozers: D4E, D9L, D10N Wheel Loaders: 950

Cat® 25 mm OD Spacer for Creating Space and Heat Insulation Between Engine Exhaust Manifolds

Cat® 20 mm OD shim, used to maintain precise spacing between junction boxes in the lubrication system and ensure proper alignment.

Cat® shim ensures precise spacing to optimize prelube pump operation and lubrication efficiency.

Cat® 3.302 mm Thick Plug Washer for Final Drives and Brake Wheels in Powertrain


Cat® hard washers are designed for M12 and 0.5 inch fasteners, preventing fasteners from sinking into the material and distributing the load more evenly.



