New Arrival 12 X 1-1/4″ Type AB Self Tapping Sheet Metal Screws Flat Undercut Head Phillips Drive 18/8 Stainless Steel (1000/Pkg.)

Type AB self-tapping sheet metal screws deliver rapid, secure fastening into sheet metal substrates without pre-drilling. This variant features a flat undercut head, Phillips drive, and 18/8 stainless steel construction, sized #12 x 1-1/4 inch.

Specs

Dimensions: #12 x 1-1/4 inch

Finish: 18/8 Stainless Steel

Drive Type: Phillips

Material Grade: 304 Stainless Steel

Thread Type: Self-tapping

Features

Self-tapping thread: Creates mating threads in thin sheet metal, enabling fastening without pre-drilled pilot holes and reducing assembly steps.

Flat Undercut Head: Provides a low-profile, flush surface finish that minimizes protrusion and improves aesthetics in exposed assemblies.

Phillips Drive: Cross-slot design compatible with common hand and power drivers, promoting consistent torque transfer and reduced cam-out in standard installations.

304 Stainless Steel (18/8): Offers robust corrosion resistance, good chemical compatibility, and suitability for indoor and outdoor environments.

Size and Fit: #12 diameter with 1-1/4 inch length supports fastening in typical sheet metal gauges and component assemblies such as brackets, enclosures, and ductwork.

Applications: Ideal for HVAC duct assemblies, appliance enclosures, automotive interior trim, electrical panels, and general metal fabrication tasks requiring quick, reliable fastening.