5/16 X 3/4" Type A Self Tapping Sheet Metal Screws | Indented Hex Head | Unslotted Drive | Steel Zinc & Bake (1500/Pkg.)

Type A Self Tapping Sheet Metal Screws with Indented Hex Head provide reliable, fast fastening for thin metal panels and enclosures. The 5/16 diameter by 3/4 length screw forms its own threads in steel and features a bake-on zinc finish for corrosion protection and long-term durability.

Specs

• Diameter: 5/16 inch
• Length: 3/4 inch
• Head style: Indented Hex Head
• Finish: Zinc plated, bake-on coating
• Drive type: Unslotted
• Material: Steel
• Thread type: Type A

Features

• Self tapping capability: Forms its own threads in sheet metal, enabling installation without pre-tapping for common gauge ranges.
• Indented Hex Head: Enables high torque transfer with standard hex drivers and minimizes head cam-out under load.
• Unslotted drive: Reduces risk of slippage in tight spaces and simplifies tool engagement in constrained assemblies.
• Corrosion protection: Bake-on zinc finish provides durable surface protection against moisture and oxidation in interior and exterior environments.
• Material and strength: Steel substrate delivers adequate shear and tensile strength for light to medium sheet metal fastening scenarios.
• Ideal use cases: Automotive interior panels, appliance enclosures, metal cabinets, HVAC ductwork, and electrical enclosures requiring quick, reliable fastening.