5/16″-18 X 1″ Machine Screws Oval Head Slotted Drive Steel Zinc Plated (1500/Pkg.) Hassle-Free Returns

Machine Screws Slotted Oval Zinc Plated 5/16-18 X 1 are precision-made fasteners designed for reliable, flush-mount assemblies in metalworking, cabinetry, and equipment installations. The slotted oval head provides a clean, low-profile finish while the zinc plating delivers superior corrosion resistance for enduring performance.

Featuring a 5/16-18 UNC thread on a sturdy steel body, these screws are compatible with pre-tapped holes and nuts commonly used in furniture, electronics enclosures, automotive trim, and general sheet metal assemblies. The 1-inch length offers versatile reach for a variety of panel thicknesses and construction needs.

Key specifications

Head style: Slotted Oval

Material: Steel

Finish: Zinc Plated

Diameter and thread: 5/16-18

Length: 1 in

Applications

Ideal for cabinetry, electrical panels, machinery fastenings, and general hardware assemblies where a flush, decorative head and strong holding power are required. Perfect for projects that demand a reliable, corrosion-resistant fastener with easy screwdriver drive.

Tips for use: ensure proper pilot holes and use the correct screwdriver to prevent slot damage. Pair with compatible nuts or tapped holes for secure, long-lasting connections.