1/4 X 3″ Type AB Self Tapping Sheet Metal Screws Truss Head Six Lobe Drive Steel Zinc & Bake (600/Pkg.) Special Offer

Professional-grade Type AB Self Tapping Sheet Metal Screws with a Truss Head and Six Lobe Drive for high-torque seating. Zinc & Bake finish provides corrosion resistance on thin to moderate gauge sheet metal; packaged as 600 pieces with dimensions 1/4 inch diameter by 3 inch length.

Specs

Dimensions: 1/4 inch diameter x 3 inch length

Finish: Zinc & Bake

Drive type: Six Lobe Drive

Thread type: Type AB Self Tapping

Features

Self tapping capability: Forms mating threads in sheet metal during installation; eliminates pre-drilling; suitable for light gauge steel and aluminum panels.

Truss head: Broad, low-profile bearing surface that minimizes indentation and provides flush seating in panel assemblies.

Drive Six Lobe Drive: High torque transmission with reduced cam-out; requires matching driver bit; improves installation reliability in production environments.

Finish: Zinc & Bake coating provides corrosion resistance for interior and exterior light-duty environments; supports long-term fastener performance.

Material: Steel base metal; consistent mechanical properties for standard fastener applications.

Applications: Ideal for thin to moderate gauge metal assemblies such as enclosures, electrical panels, HVAC ductwork, and automotive trim where a flush head is preferred.

Packaging: 600 pieces per package; suitable for bulk procurement and batch installations.