Reduced Price 1/4″-20 X 3/4″ Machine Screws Truss Head Combination Drive Steel Zinc Plated (3000/Pkg.)

Machine Screws Combo Truss Steel Zinc 1/4-20 x 3/4″ are precision-engineered fasteners designed for secure metal-to-metal connections. Featuring a zinc-plated steel construction, these 1/4-20 machine screws deliver reliable performance in a variety of assemblies.

Built to withstand everyday use in construction, fabrication, and equipment maintenance, they provide strong holding power in tapped holes or with nuts. The compact 3/4 inch length is ideal for thin materials or dense assemblies where a flush installation is preferred.

Key Features

Material: Steel

Finish: Zinc-plated for corrosion resistance

Thread size: 1/4-20 UNC

Length: 3/4 in

Head style: Combo Truss

Type: Machine screw

Applications include assembling metal frames, ductwork, panels, enclosures, and equipment where a secure, threaded connection is required. For best results, pair with a compatible nut or threaded insert and install using the appropriate driver or wrench.