Order Now 4 X 3/8″ Type AB Self Tapping Sheet Metal Screws Flat Head Phillips Drive Steel Black Oxide (10000/Pkg.)

Type AB Self Tapping Sheet Metal Screws provide fast, secure fastening for light gauge metal assemblies. This flat head, Phillips drive screw features a steel body with a black oxide finish, optimized for efficient, flush installations on interior metal panels and enclosures.

Specs

Dimensions: #4 x 3/8 inches

Finish: Black Oxide

Drive Type: Phillips

Material Grade: Steel

Thread Type: Type AB Self Tapping

Features

Self-Tapping Capability: Forms its own thread in thin sheet metal, enabling rapid assembly without pre-tapping.

Flat Head: Countersinks flush with the surface for a clean, professional finish on panels and enclosures.

Phillips Drive: Positive engagement with standard power or manual drivers, reducing cam-out under typical torque.

Corrosion Coating: Black oxide finish provides modest corrosion resistance and a uniform appearance suitable for interior and protected environments.

Material: Steel base alloy delivers reliable shear strength for general sheet metal applications.

Bulk Packaging: Supplied in 10,000 count bulk pack to support high-volume manufacturing and replenishment.

Applications: Ideal for fast assembly of metal panels, electrical enclosures, cabinets, and HVAC duct components where flush mounting is required.

Use Case Guidance: Best suited for light gauge metals; avoid excessive load or dynamic cycling to prevent thread wear over time.