Buy Online 4 X 1/4″ Type AB Self Tapping Sheet Metal Screws Flat Undercut Head Phillips Drive Steel Black Zinc & Bake (10000/Pkg.)

Bulk pack of 10,000 Type AB self-tapping sheet metal screws for steel assemblies. The flat undercut head and Phillips drive ensure flush seating and consistent torque during installation.

Specs

Dimensions: Length 1/4″, Diameter #4

Finish: Black Zinc & Bake

Drive type: Phillips

Thread type: Self Tapping

Features

Self tapping capability: Creates mating threads in thin sheet metal without pre-drilling, enabling rapid assembly and reduced cycle times.

Flat undercut head: Provides flush seating on panels and enclosures, minimizing protrusion and snag risk in tight assemblies.

Phillips drive geometry: Allows controlled torque and minimizes cam-out during installation with standard drivers.

Corrosion protection: Black Zinc Bake-on finish offers improved corrosion resistance for indoor and mild outdoor environments.

Material and compatibility: Steel substrate with zinc-based finish provides wear resistance and broad compatibility with typical sheet metal hardware.

Ideal applications: Automotive trim, appliance enclosures, metal cabinets, electrical housings, HVAC components where sheet metal fastening is required.