5/16-18 x 1 1/2 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc MTU The screw is 3 1/2

The screw is 3 1/2 inches long and has a hex head for easy driving

such as attaching sheet metal to framing or assembling metal components

as the zinc plating provides corrosion resistance

Its three prongs allow for easy insertion into wood or other soft materials

- Size: #10-32 x 3/8" (diameter x length)

5/16-18 x 1 1/2 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc MTU The screw is 3 1/25 16 18 x 1 1 2 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc This screw is a 5 16 18 x 1 1 2 six lobe pan thread cutting screw, type F, fully threaded, and zinc plated. It has a diameter of 5 16 inches, a thread pitch of 18 threads per inch, and a length of 1 1 2 inches. The screw is made of steel and has a zinc plating for corrosion resistance. It is designed for use in a variety of applications, including metal, wood, and plastic.