1/4 Internal Tooth Lock Washer Zinc 3-4 These 1/4-20 Serrated Flange Hex

These 1/4-20 Serrated Flange Hex Lock Nuts are made of 18-8 stainless steel

The bolt is 20 mm in length and has a thread pitch of 1

This 1 1/8-7 x 4 Hex Cap Screw is made of high-strength steel and features a Grade 8 rating

Carriage bolts are typically used in wood applications where the head sits flush with the surface

This 5/16-18 x 1 1/2 Square Head Machine Bolt Plain is a high-quality fastener designed for a wide range of applications

1/4 Internal Tooth Lock Washer Zinc 3-4 These 1/4-20 Serrated Flange HexThe 1 4 Internal Tooth Lock Washer Zinc is a thin, circular washer with teeth on its inner diameter. It is designed to be placed under the head of a bolt or screw to prevent it from loosening due to vibration or other forces. The teeth of the washer bite into the surface of the bolt or screw, creating a friction fit that helps to keep it in place. This type of washer is commonly used in automotive, construction, and other industrial applications where