1/4-20 x 1/2 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc DQF17188PT The undercut design allows for

The undercut design allows for a flush fit when countersunk

This 4-40 x 5/8 Phillips flat machine screw is made of 18-8 stainless steel

It features a 6-lobe drive that provides superior grip and prevents cam-out

9 x 2 Phillips Bugle Head Coarse Thread Drywall Screw Black Phosphate Particle Board is a high-quality screw designed for use in drywall applications

1/4-20 x 1/2 Unslotted Hex Washer External Sems Machine Screw Fully Threaded Zinc DQF17188PT The undercut design allows forThis 1 4 20 x 1 2 Unslotted Hex Washer External Sems Machine Screw is a fully threaded screw with a zinc coating. It has a hex washer head and is designed for use in a variety of applications. The screw is made of steel and has a length of 1 2 inch. It is zinc plated for corrosion resistance. The screw is fully threaded, which means that it can be used in a variety of materials. The hex washer head provides a large bearing surface, which helps to