4 X 3/8″ Type AB Self Tapping Sheet Metal Screws Flat Undercut Head Phillips Drive Steel Zinc & Bake (10000/Pkg.) Instant Buy

Type AB Self Tapping Sheet Metal Screws are designed for rapid fastening into sheet metal, forming mating threads in the base material without pre-drilling. The flat undercut head with a Phillips drive enables flush seating and reliable load transfer in light gauge panels.

Specs

Diameter: #4 (0.112 inches)

Length: 0.375 inches

Finish: Zinc plated, bake-on coating

Drive Type: Phillips

Thread Type: Self tapping

Features

Self tapping capability: Creates mating threads in thin sheet metal, eliminating the need for pre-drilled pilot holes and reducing assembly time.

Flat Undercut Head: Provides a low-profile seating surface that minimizes protrusion and improves clearance in tight assemblies.

Phillips Drive: Ensures broad compatibility with standard drivers and reduces cam-out during installation.

Corrosion Protection: Zinc plated, bake-on finish delivers enhanced durability against indoor and light outdoor exposure with protective coating.

Packaging: Bulk pack of 10,000 pieces, suitable for high-volume fabrication and inventory planning.

Ideal Applications: Thin gauge sheet metal assemblies such as control panels, electrical enclosures, appliance housings, cabinetry, and HVAC duct connections, where quick, reliable self tapping fastening is required.