#12 82º External Tooth Countersunk Lock Washer Zinc NCWA The cadmium and wax coating

The cadmium and wax coating provides corrosion resistance and lubrication

making it ideal for quick and easy installation

This high-quality screw features a hexagonal head for easy driving and a sharp point for effortless penetration

This 7/8-9 x 4 1/2 Hex Tap Bolt is made of steel and has a zinc coating for corrosion resistance

#12 82º External Tooth Countersunk Lock Washer Zinc NCWA The cadmium and wax coating#12 82 External Tooth Countersunk Lock Washer Zinc is a type of washer that is used to prevent nuts and bolts from loosening due to vibration or movement. It is made of zinc plated steel and has a countersunk design that allows it to be recessed into the surface of the material being fastened. The external teeth on the washer bite into the surface of the material, creating a secure hold. This type of washer is commonly used in automotive,