Reduced Price 12 X 1/2″ Type AB Self Tapping Sheet Metal Screws Indented Hex Washer Head Unslotted Drive Steel Zinc & Bake (4000/Pkg.)

4000 BULK Type AB Self Tapping Sheet Metal Screws with Indented Hex Washer Head and Unslotted Drive are engineered for efficient metal-to-metal fastening in professional fabrication. These fasteners are crafted from Steel and finished with a Zinc & Bake coating to provide reliable corrosion resistance and consistent thread formation in standard sheet metal applications.

Specs

Diameter: #12

Length: 1/2 inch

Finish: Zinc & Bake

Drive type: Unslotted

Material: Steel

Thread type: Type AB self tapping

Features

Self tapping thread: Type AB profile cuts its own mating threads in common sheet metal gauges, enabling installation without pre-drilling in many applications.

Indented Hex Washer Head: Provides a flush seating surface with distributed load, reducing pull-through in thin materials.

Drive type: Unslotted hex drive requires a matching hex bit, delivering high torque transfer and reduced cam-out compared to slotted designs.

Finish: Zinc plating with bake coating enhances corrosion resistance for indoor and outdoor environments compatible with standard metal fabrication workflows.

Applications: Suitable for electrical enclosures, automotive sheet metal trim, HVAC ductwork, appliance housings, and general metal fabrication.

Bulk packaging: Packaged in bulk quantity of 4,000 pieces to support high-volume production and long-term maintenance projects.