Washers from Hillman, Danco and Plumb Pak: flat, fender and split lock washers in zinc-plated, yellow dichromate, hot-dipped galvanized and stainless steel, rubber faucet and slip joint washers, and SPAX Plasti-Grip washers.
Flat and fender washers spread the load under a bolt head or nut, and fender washers have a larger outside diameter. Split lock washers help resist loosening. Match the inside diameter to the bolt. Part of Bolts, Nuts & Washers.
