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

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.