5/16 X 3″ Type A Self Tapping Sheet Metal Screws Indented Hex Head Unslotted Drive Steel Zinc & Bake (400/Pkg.) Price Cut

Type A Self Tapping Sheet Metal Screws provide dependable fastening for sheet metal assemblies and are designed to cut their own threads as they install. Indented Hex Head and unslotted drive offer clean seating and precise torque control in compact spaces.

Specs

Dimensions: 5/16 X 3

Finish: Zinc & Bake

Drive type: Indented Hex Head

Thread type: Self tapping

Features

Self tapping: Forms threads in sheet metal during installation, enabling fast, single-pass fastening without pre-drilled pilot holes.

Indented Hex Head: High torque transfer with reduced cam-out risk; compatible with standard hex drivers for reliable seating in tight assemblies.

Unslotted drive: Eliminates slotted engagement, reducing tool wear and providing a clean fastener profile.

Finish: Zinc plated with bake coating provides corrosion resistance for indoor and moderate outdoor environments; suitable for typical metal systems.

Material: Steel substrate offering adequate shear strength for common sheet metal thickness ranges.

Size and geometry: 5/16 X 3 length optimized for lightweight to mid-thickness panels; appropriate for electrical enclosures, automotive interiors, and HVAC duct applications.