5/16 x .640 x .071 Type B Flat Washer Narrow Zinc 1/4-20 064-105 This 1/4-20 Flex Type Lock

This 1/4-20 Flex Type Lock Nut is made of durable 18-8 stainless steel

while the 5

the 3/8-16 x 8 Hex Cap Screw Grade 5 Zinc is the perfect choice

while the 3/8" center hole accommodates bolts or screws

This 1/4-20 x 1 1/4 Hex Cap Screw is made of Grade 8 steel and has a yellow zinc finish

5/16 x .640 x .071 Type B Flat Washer Narrow Zinc 1/4-20 064-105 This 1/4-20 Flex Type Lock5 16 x . 640 x . 071 Type B Flat Washer Narrow Zinc This flat washer is made of zinc plated steel and has a Type B narrow design. It has an outer diameter of 5 16 inches, an inner diameter of . 640 inches, and a thickness of . 071 inches. This washer is designed to be used with bolts or screws to provide a smooth, even surface for the nut or bolt head to bear against. It helps to distribute the load and prevent the bolt or screw from damaging the