Don’t Miss Out 5/16 X 1-3/4″ Type A Self Tapping Sheet Metal Screws Indented Hex Washer Head Unslotted Drive Steel Zinc & Bake (900/Pkg.)

Type A self tapping sheet metal screws provide reliable thread formation in metal substrates with high torque transfer. Indented hex washer head, unslotted drive, zinc plated baked finish, 5/16″ diameter by 1-3/4″ length; package quantity 900 pieces.

Specs

Diameter: 5/16″

Length: 1-3/4″

Finish: Zinc plating with baked-on finish

Drive type: Unslotted

Material: Steel

Thread type: Self tapping

Features

Self tapping: Forms mating threads in sheet metal during drive, eliminating pre-drilling for appropriate thicknesses and enabling rapid assembly.

Head geometry: Indented hex washer head provides flush seating and distributes clamping force across the surface to reduce pull-through on thinner panels.

Drive type: Unslotted hex drive requires a hex driver, delivering higher torque transfer and improved tool engagement compared to slotted variants.

Finish: Zinc plating with baked-on finish offers corrosion protection for indoor environments and helps resist wear during handling.

Material: Steel provides reliable mechanical strength and compatibility with common metal substrates used in enclosures, panels, and housings.

Ideal applications: Electrical enclosures, metal panels, automotive interior trims, appliance housings, and HVAC components.