Luxury 4 X 1/4″ Type AB Self Tapping Sheet Metal Screws Pan Head Six Lobe Drive Steel Black Zinc & Bake (10000/Pkg.)

Type AB Self Tapping Sheet Metal Screws feature a Pan Head and Six Lobe Drive for precise torque transfer in sheet metal assemblies. The 10,000-count bulk package uses a Black Zinc & Bake finish to provide corrosion resistance and durable performance in indoor applications and lightweight outdoor environments.

Specs

Dimensions: #4 x 1/4 inch

Finish: Black Zinc & Bake

Drive type: Six Lobe Drive

Thread type: Self-tapping

Features

Corrosion protection: Black Zinc & Bake coating provides corrosion resistance for metal assemblies exposed to moisture or humidity.

High-torque drive: Six Lobe Drive improves torque transmission and reduces cam-out during installation.

Self-tapping capability: Cuts its own threads in thin sheet metal, enabling quick, hole-free fastening without pre-drilling for typical gauge ranges.

Pan head design: Low-profile head distributes load and creates a flush surface on panels and enclosures.

Bulk supply suitability: 10,000-count packaging supports high-volume production lines, maintenance kits, and field service operations.

Ideal use cases: Suitable for automotive body panels, appliance housings, electrical enclosures, HVAC ductwork, and metal shelving; performs well in aluminum and mild steel sheet metal applications.