SOLD IN BOXES OF 100.
#4 Standard Commercial Pattern Round Flat Washers.
Made From 18-8 / 304 Stainless Steel.
ID 0.125" OD 0.312" Thickness 0.031"
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Flat Washers in 18-8 or 304 stainless steel are a round, flat fastener. They have a center hole that is punched for the specific fastener diameter. These washers are used to prevent pulling thru of the fastener head and also to distribute fastener pressure evenly across the surface.
Made from 18-8 / 304 stainless steel for corrosion resistance.