50pack 1/4-Inch Flat Washer Alloy Steel Black Oxide Finish
Fit for Screw Threaded Dia: 1/4";Size: 15.7mm x 1.5mm/0.62" x 0.06"(OD x T)
Alloy steel black oxide finish for corrosion resistance, for outside applications, easy to install.
Prevents a nut, bolt, or screw from pulling through the material
Apply for electrical connections on household and commercial appliances and in threaded bolt connections.
Flat washers are used under the head of a bolt or nut across the area of the support to prevent pull through.