1/4 X 4-1/2″ Type AB Self Tapping Sheet Metal Screws Hex Washer Head Unslotted Drive Steel Zinc & Bake (300/Pkg.) Discount

Type AB Self Tapping Sheet Metal Screws with Hex Washer Head provide a reliable fastening solution for metal-to-metal assemblies. The unslotted drive, steel construction, and zinc plated baked enamel finish deliver precise installation and corrosion resistance for indoor and light outdoor applications.

Specs

Dimensions: 1/4 inch diameter x 4-1/2 inch length

Finish: Zinc plated, baked enamel

Drive type: Hex

Thread type: Self tapping

Features

Self tapping design: Forms mating threads in sheet metal, enabling installation without pilot holes in appropriate materials.

Hex Washer Head: Provides a broad bearing surface and flush seating on metal panels, improving loading distribution and withdrawal resistance.

Unslotted drive: Non-slotted interface compatible with hex drivers, reducing cam-out risk when used with correct tooling.

Finish protection: Zinc plated with baked enamel coating delivers enhanced corrosion resistance and surface durability in varied environments.

Material: Steel construction offers suitable tensile strength for common sheet metal fastening tasks.

Packaging indication: 300 per package, suitable for bulk fastener requirements in manufacturing and maintenance operations.

Ideal applications: Electrical enclosures, HVAC ductwork, metal cabinetry, appliance housings, and automotive panel assemblies where self tapping performance and a flush, corrosion-resistant finish are desired.