Shop Now 12 X 2-1/2″ Type A Self Tapping Sheet Metal Screws Flat Head Square Drive Steel Zinc & Bake (1500/Pkg.)
Original price was: $432.83.$181.79Current price is: $181.79.
For orders under $150.00, a shipping fee of $12.99 applies.
Type A self tapping sheet metal screws deliver fast, repeatable fastening for metal assemblies. Flat head with a square drive enables flush mounting and high torque transfer for thin-gauge metal applications.
Specs
Dimensions: No. 12 diameter, 2-1/2 inches length
Finish: Zinc plated with bake coating
Drive type: Square drive
Thread type: Type A self tapping
Features
Self tapping design: Creates internal threads in thin sheet metal, enabling direct fastening without pre-drilling.
Flat head: Provides flush seating to minimize protrusion and maintain surface integrity on panels and enclosures.
Square drive: Enhanced torque transfer and reduced cam-out in recessed pockets, improving installation reliability in bulk applications.
Finish and corrosion protection: Zinc plated bake-coated finish offers improved resistance to corrosion in indoor and light outdoor environments.
Applications: Suitable for HVAC ductwork, appliance enclosures, automotive body trim, metal cabinets, and equipment housings where fast, reliable sheet metal fastening is required.
Installation efficiency: Optimized for high-volume assembly with consistent seating and reduced driver wear during bulk installation.





