10 X 4-1/2″ Type AB Self Tapping Sheet Metal Screws Indented Hex Washer Head Slotted Drive Steel Zinc & Bake (400/Pkg.) High Quality

Type AB Self Tapping Sheet Metal Screws with Indented Hex Washer Head and Slotted Drive are engineered for secure fastening into sheet metal without pre-drilling. The Zinc plated baked enamel finish provides corrosion resistance and a durable surface throughout service life.

Specs

Dimensions: Diameter #10; Length 4-1/2″

Finish: Zinc plated with baked enamel

Drive type: Slotted

Material grade: Steel

Thread type: Self tapping, Type AB

Features

Self tapping capability: Cuts its own thread in sheet metal, enabling rapid, pre-drill-free installation for lightweight to moderate thickness assemblies.

Indented Hex Washer Head: Provides a flush seating surface with even load distribution, reducing head protrusion and improving joint rigidity.

Slotted drive: Widely compatible with standard slotted drivers, enabling straightforward installation in constrained or field applications.

Finish and corrosion protection: Zinc plated with baked enamel coating delivers durable surface protection against corrosion in typical indoor environments and light outdoor exposure.

Type AB thread: Optimized engagement for sheet metal joints, balancing thread strength and pull-out resistance for reliable assemblies.

Applications: Ideal for HVAC ductwork, electrical enclosures, metal cabinetry, appliance housings, and general sheet metal fastening where flush seating and easy installation are required.