Washers are used to spread the load of a bolt or screw over a larger area or to help prevent loosening under vibration.
General use flat washer
Also known as A-4 stainless, 316 is a highly corrosion resistant grade of stainless steel. Ideal in salt water and chlorine environments.
Washers with oversized outside diameters.
Split lock washers place tension against a nut after tightening, to help prevent loosening.
A lock washer system that uses wedge locking technology to prevent loosening under severe vibration and dynamic load.