5/16″-18 X 2-3/4″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (100/Pkg.) Grab Now

Machine Screws Slotted Flat Steel Zinc 5/16-18 x 2-3/4 are precision fasteners designed for secure metal-to-metal assemblies. Crafted from zinc-plated steel, they combine strong holding power with corrosion resistance for long-lasting performance in a variety of projects.

Key features

Slotted drive for a standard screwdriverâ ”easy installation and dependable seating

Flat steel body provides uniform contact and clean, flush fastening

Coarse 5/16-18 threads offer strong engagement in tapped holes or with nuts

Length: 2-3/4 inches fits many common assemblies

Zinc plating enhances corrosion resistance in everyday environments

Ideal uses

Metal enclosures, cabinetry, appliances, and furniture assemblies

General hardware projects requiring durable machine screws

Electrical panels and equipment housings where a slotted, machine-screw fastener is preferred

Tips for best results: ensure mating parts have compatible 5/16-18 tapped holes or nuts, verify clearance for the screw length, and avoid over-tightening to prevent thread damage.