Fast Shipping 12 X 1-1/2″ Type A Self Tapping Sheet Metal Screws Flat Head Square Drive Steel Zinc & Bake (2500/Pkg.)

Type A Self Tapping Sheet Metal Screws are engineered for reliable fastening into sheet metal with a flush, finished appearance. This bulk pack includes 2500 units, featuring a flat head, square drive, and zinc bake finish for corrosion resistance and high torque performance in metal fabrication tasks.

Specs

Dimensions: Length 1-1/2 inch; Diameter nominal #12

Drive type: Square drive

Finish: Zinc plated with bake enamel coating

Material: Steel

Thread type: Type A self tapping

Features

Self tapping screw design enables installation into sheet metal without pre-drilling, reducing assembly time and misalignment risk.

Flat head provides flush seating with the work surface, minimizing snagging in tight assemblies.

Square drive allows high torque transfer and reduces cam-out during installation in production settings.

Finish offers corrosion resistance from zinc plating with bake coating, suitable for moderate environmental exposure.

Material compatibility: suitable for steel and coated metals; compatible with common fastener systems used in metal fabrication, HVAC, and automotive trim.

Application scenarios: mounting brackets to sheet metal, securing panels in electrical enclosures, attaching ductwork components, and patching or retrofitting metal assemblies in service environments.