Professional Grade 12 X 1-1/4″ Type A Self Tapping Sheet Metal Screws Flat Head Slotted Drive Steel Zinc & Bake (3500/Pkg.)

Type A Self Tapping Sheet Metal Screws deliver fast, secure fastening for thin gauge metal assemblies. This 3500-count bulk pack features flat head, slotted drive, and zinc baked finish on steel for durable service in cabinetry, enclosures, and HVAC applications.

Specs

Dimensions: Length 1-1/4 inch; Major diameter #12

Finish: Zinc & Bake

Drive type: Slotted

Material grade: Steel

Thread type: Self-tapping

Features

Self-tapping thread: installs directly into sheet metal without pre-drilling, forming its own threads for reliable, fast assembly.

Flat head: countersunk seating provides a flush surface, reducing snag risk and improving cosmetic finish in exposed installations.

Slotted drive: compatibility with standard screwdrivers, enabling precise torque control in manual or semi- automated processes.

Finish: zinc baked coating delivers corrosion resistance for indoor service and light outdoor exposure, extending service life in metal enclosures and equipment housings.

Material strength: steel substrate provides adequate shear strength for panel and bracket applications while maintaining form stability during assembly.

Applications: ideal for cabinet construction, electrical enclosures, automotive interior trims, HVAC ductwork, and metal panel mounting where clean flush finishes are required.