Next Day Delivery 3 X 1/2″ Type AB Self Tapping Sheet Metal Screws Flat Undercut Head Phillips Drive Steel Zinc & Bake (10000/Pkg.)

Type AB self tapping sheet metal screws designed for rapid, secure fastening of thin gauge metal panels. This bulk pack includes 10,000 screws, sized #3 x 1/2 inch, featuring a flat undercut head, Phillips drive, and a zinc-based bake finish for durable corrosion resistance.

Specs

Dimensions: Length: 1/2 inch; Diameter: #3

Finish: Zinc baked finish

Drive type: Phillips

Material grade: Steel

Thread type: Type AB

Features

Self-tapping capability: Creates its own mating thread in sheet metal, eliminating pre-drilling for typical panel assemblies.

Head style: Flat undercut head yields flush seating to minimize surface protrusion and improve cosmetic finish.

Drive compatibility: Phillips drive aligns with standard screwdrivers and power bits, enabling fast installation in production lines.

Finish and corrosion resistance: Zinc-coated with bake finish provides corrosion resistance in indoor and moderate outdoor environments and improves wear resistance under repeated assembly cycles.

Material and strength: Steel construction offers adequate shear strength for light to medium gauge sheet metal applications; suitable for general metal fabrication, appliance housings, and automotive enclosures.

Applications: Ideal for joining light gauge metal panels, ductwork, electrical enclosures, and automotive body components where flush mounting and rapid assembly are required.