5/16″-18 X 1-3/4″ Machine Screws Truss Head Slotted Drive Steel Zinc Plated (1000/Pkg.) Luxury

Machine Screws Slotted Truss Zinc Plated 5/16-18 x 1-3/4 deliver reliable metal-to-metal fastening for a wide range of projects. Featuring a slotted drive, a truss head for a low-profile finish, and a zinc-plated finish for corrosion resistance, these screws are ideal for equipment, cabinetry, electrical enclosures, and general metal fabrication.

Size: 5/16-18 (UNC)

Length: 1-3/4 inches

Head style: Truss head for a wide bearing surface and low profile

Drive type: Slotted

Finish: Zinc-plated for corrosion resistance

Material: Steel

These machine screws are designed for use with corresponding nuts or tapped holes that accept 5/16-18 threads. The zinc plating provides durability in indoor environments and light-duty outdoor use when protected from direct exposure. The slotted drive ensures compatibility with standard screwdrivers and is ideal for straightforward, reversible installation.

Applications

Equipment installation

Electrical enclosures and control panels

Metal cabinetry and housings

HVAC and appliances

For best results, pair with compatible nuts or threaded holes and ensure proper alignment for a secure fit. If you need a different finish, length, or drive style, we offer a full range of machine screws to fit your project needs.