5/16"-18 X 2-1/4" Machine Screws | Truss Head | Six Lobe Drive | Steel Zinc Plated (500/Pkg.)

Get reliable fastening with our Machine Screws Truss Zinc Plated Torx Alt 5/16-18 x 2 1/4. These truss-head machine screws are zinc plated for corrosion resistance and feature a Torx drive for precise, cam-out resistant engagement. Sized at 5/16-18 UNC and measuring 2 1/4 inches in length, they deliver strong holding power in metal-to-metal assemblies across appliances, electronics, and equipment.

Key features

• Truss head design creates a flush, low-profile seating that distributes load evenly.
• Torx drive provides better torque and reduced cam-out compared to Phillips or slotted drives.
• Zinc plated finish offers corrosion resistance for long-lasting use.
• Thread size 5/16-18 UNC for standard machine screw threading.
• Length 2-1/4 in.
• Applications Ideal for appliance assemblies, electronics enclosures, cabinetry, machinery, and general metal-to-metal fastening.

Specifications

• Thread size: 5/16-18 UNC
• Head type: Truss
• Drive type: Torx
• Finish: Zinc plated
• Overall length: 2-1/4 in

Choose these zinc-plated Torx Alt machine screws for a secure, durable fastener that performs under demanding conditions while delivering a clean, professional finish to your assemblies.