4-40 x 5/16 Phillips Flat Machine Screw Fully Threaded Zinc Yellow 5/16-9 5/16-18 x 1 1/2 Hex

5/16-18 x 1 1/2 Hex Cap Screw 18-8 Stainless Steel

The washer's smooth finish ensures a snug fit and helps to reduce friction and wear

This washer features a split design that creates a spring-like action

The nut has six projections that help to distribute the load and prevent the nut from spinning

It has a 3/8-inch inner diameter

4-40 x 5/16 Phillips Flat Machine Screw Fully Threaded Zinc Yellow 5/16-9 5/16-18 x 1 1/2 HexThe 4 40 x 5 16 Phillips Flat Machine Screw Fully Threaded Zinc Yellow is a small, versatile screw that is commonly used in a variety of applications. It is made of steel and has a zinc yellow finish, which provides corrosion resistance. The screw has a Phillips drive head, which allows for easy installation and removal. The screw is fully threaded, which means that it can be used in a variety of materials, including wood, metal, and plastic.