3/8-16 x 1 3/4 Phillips Pan Machine Screw Fully Threaded Zinc XSMSTIY They are made of zinc-plated

They are made of zinc-plated steel and have a 1/2-13 thread size

preventing the bolt from loosening due to vibration or movement

The 5/16-18 x 1 1/4 Hex Cap Screw Grade 2 Zinc is a high-quality fastener designed for a variety of applications

With its superior strength and reliability

The full thread design provides a strong hold in a variety of materials

3/8-16 x 1 3/4 Phillips Pan Machine Screw Fully Threaded Zinc XSMSTIY They are made of zinc-platedThe 3 8 16 x 1 3 4 Phillips Pan Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications. It is made of steel and has a zinc coating to protect it from corrosion. The screw has a Phillips head, which makes it easy to drive with a screwdriver. The screw is fully threaded, which means that it can be used to fasten two pieces of material together. The screw is 1 3 4 inches long and has a diameter of 3 8 inches.