Flat washers are thin, flat and circular general-purpose washers with a centrally located hole. These zinc USS flat washers are great for adding resistance to your coarse thread bolts and/or screws, preventing them from boring into your wooden project and weakening it. Interior or exterior use. Important: use a washer that is the same finish as your bolts and/or screws. Selecting a different finish could cause a chemical reaction, therefore weakening your fasteners over time.
Outer diameter measurement: 3/4-in
Thickness measurement: 1/16-in
The zinc coating provides a corrosion resistant finish
Use with a 1/4-in bolt or screw to increase the fastening pressure the bolt or screw provides