5/16″-18 X 1-3/4″ Machine Screws Round Head Slotted Drive Silicon Bronze (25/Pkg.) Seasonal Sale

Machine Screws Slotted Round Silicon Bronze 5/16-18 x 1 3/4 are high-quality fasteners designed for durable, corrosion-resistant fastening in marine, electrical, woodworking, and cabinetry applications.

Made from silicon bronze, these screws offer excellent corrosion resistance, non-magnetic properties, and good electrical conductivity, making them a reliable choice where copper alloys are preferred.

Key features include:

Material: Silicon bronze

Head style: Slotted round head

Thread size: 5/16-18 UNC (coarse)

Length: 1-3/4 inch

Finish: Natural silicon bronze finish

Applications: Marine hardware, electrical enclosures, cabinetry, and outdoor installations

For best results, choose the slotted head version when you need easy compatibility with traditional screwdrivers and a classic appearance. These screws pair well with compatible silicon bronze nuts and washers to create a secure, non-corrosive fastening solution.