Flat washer (USS) - zinc

These flat washers are made from zinc plated steel. These provide a larger contact area under the fastener, which prevents the screw, bolt or nut from digging into the material.

Specific application: Wooden banisters and stairs / Table and chair legs
Bolt diameter/size: 5/16 in.
Outside diameter: 7/8 in
Internal diameter: 3/8 in
Thickness: 1/16 to 7/64 in.

Packaging format:  Plastic packaging of 10 units