12 X 1″ Type A Self Tapping Sheet Metal Screws Flat Undercut Head Phillips Drive Steel Zinc & Bake (5000/Pkg.) Top Pick

Type A self tapping sheet metal screws are designed for efficient fastening in thin-gauge steel with a flush, low-profile head. The flat undercut head, Phillips drive, and zinc bake finish support reliable seating and corrosion resistance in high-volume assemblies.

Specs

Diameter: #12

Length: 1 inch

Drive type: Phillips

Finish: Zinc bake-on

Material: Steel

Thread type: Type A self tapping

Features

Self tapping capability: Creates its own threads in thin sheet metal, enabling installation without pre-drilling under typical application conditions.

Head style: Flat undercut head provides flush seating to minimize protrusion and promote clean appearance in assemblies.

Drive compatibility: Phillips drive accepts common PH2 driver bits, improving engagement and reducing cam-out under torque.

Corrosion resistance: Zinc bake finish provides a protective barrier against moisture and oxidation in service environments.

Material and strength: Steel substrate delivers adequate shear strength for moderate load applications in automotive, HVAC, electrical, and appliance enclosures.

Bulk packaging: 5,000 screws per bulk quantity supports high-volume manufacturing, production line repurchase, and contractor projects.

Applications: Suitable for fastening thin gauge steel panels, enclosures, chassis components, and sheet metal assemblies where flush mounting is required.