5/16-18 x 1 1/4 Serrated Hex Flanged Washer Full Thrd Grade 5 w/Head Markings Zinc Yellow MIMTPA2 Introducing the 1/2 High Alloy

Introducing the 1/2 High Alloy Regular Split Lock Washer

Its 11 threads per inch ensure a tight and secure fit

This 1/4-20 x 3/4 slotted flat machine screw is fully threaded and made of zinc

The Phillips drive allows for easy installation using a Phillips screwdriver

5/16-18 x 1 1/4 Serrated Hex Flanged Washer Full Thrd Grade 5 w/Head Markings Zinc Yellow MIMTPA2 Introducing the 1/2 High AlloyThe 5 16 18 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 area. It has a serrated surface that helps to prevent the bolt or screw from loosening. The washer is made of grade 5 steel and has a zinc yellow finish. It is 1 1 4 inches in diameter and has a thickness of 5 16 inches.