Phillips Hex Washer Machine Screw #3-81 x 1-1/2

The MSCHWF-38112 is a Type F hex washer head machine screw with a Phillips drive, designed for fastening into metal or pre-tapped holes. It has a #3-81 thread size, a 1-1/2 inch length, and is typically made from zinc-plated steel for general corrosion resistance. Its integrated hex washer head provides a larger bearing surface for improved vibration resistance and load distribution.