1/2-13 x 1 1/4 Serrated Hex Flanged Washer Full Thrd Grade 5 w/Head Markings Zinc Yellow 5/16-18-2B This 5/16-18 x 1 Serrated

This 5/16-18 x 1 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a high-quality fastener designed for a variety of applications

Whether for industrial machinery

and the 2 3/4-inch length is ideal for many projects

while the 100º flat head sits flush with the surface for a clean and professional finish

and the 1 3/4-inch length provides ample grip

1/2-13 x 1 1/4 Serrated Hex Flanged Washer Full Thrd Grade 5 w/Head Markings Zinc Yellow 5/16-18-2B This 5/16-18 x 1 SerratedThe 1 2 13 x 1 1 4 Serrated Hex Flanged Washer Full Thrd Grade 5 w Head Markings Zinc Yellow is a type of washer that is used to distribute the load of a bolt or screw over a larger surface area. It has a serrated surface that helps to prevent the bolt or screw from loosening. The washer is made of zinc plated steel and has a yellow finish. It has a full thread and a hex head with markings.