5/16-18 x 1 1/2 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded 18-8 Stainless Steel A1942H This screw is commonly used

This screw is commonly used in furniture

It has a 6-lobe truss head and a Phillips drive

The 4-40 x 3/8 6-Lobe Pan Machine Screw Fully Threaded Black Oxide is a small

It is designed to be used with 1/4 inch screws or bolts

and other applications where a small

5/16-18 x 1 1/2 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded 18-8 Stainless Steel A1942H This screw is commonly usedThe 5 16 18 x 1 1 2 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded 18 8 Stainless Steel is a high quality screw designed for use in a variety of applications. It is made from 18 8 stainless steel, which is resistant to corrosion and rust, making it ideal for use in outdoor or marine environments. The screw has a six lobe flat thread, which provides a strong and secure hold. It is also fully threaded, which allows for maximum holding power.