4-40 x 5/16 Phillips Flat Thread Cutting Screw Type 23 Fully Threaded Zinc WM188B The 1/2-13 x 1 Slotted

The 1/2-13 x 1 Slotted Flat Machine Screw is a fully threaded screw made of 18-8 stainless steel

The 5/16-20 x 2 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc is a versatile fastener designed for a wide range of applications

They have a sharp point and are designed for use in a variety of applications

while its hexagonal head enables convenient tightening with a wrench or socket

These 10-14 x 6 Phillips Bugle Head Fine Thread Drywall Screws are designed for use in drywall applications

4-40 x 5/16 Phillips Flat Thread Cutting Screw Type 23 Fully Threaded Zinc WM188B The 1/2-13 x 1 SlottedThe 4 40 x 5 16 Phillips flat thread cutting screw type 23 is a fully threaded screw with a zinc coating. It has a #4 thread size and a length of 5 16 inches. The screw is made of steel and has a Phillips drive. The flat thread cutting screw is designed to cut its own threads into the material it is being driven into. This type of screw is often used in metal or plastic applications. The zinc coating provides corrosion resistance.