Shop Now 5/16 X 3″ Type AB Self Tapping Sheet Metal Screws Indented Hex Washer Head Unslotted Drive Steel Zinc & Bake (300/Pkg.)

Type AB Self Tapping Sheet Metal Screws with Indented Hex Washer Head and Unslotted Drive facilitate thread formation in thin sheet metal. They are steel with a Zinc & Bake finish, sized 5/16 inches diameter by 3 inches length, packaged in 300 pieces.

Specs

Dimensions: Diameter 5/16 inches; Length 3 inches

Finish: Zinc & Bake

Drive type: Unslotted drive

Material: Steel

Features

Self-tapping capability: Forms its own thread in sheet metal during installation, eliminating the need for pre-tapping.

Indented Hex Washer Head: Built-in washer distributes clamping load and provides a flush seating profile under the head.

Unslotted drive: Hex drive supports high torque transfer and reduces risk of cam-out during tightening.

Finish and corrosion resistance: Zinc & Bake coating delivers corrosion protection for indoor and moderate outdoor environments.

Packaging and quantity: 300 count package supports bulk assemblies and stocking efficiency.

Recommended applications: Ideal for fast assembly of sheet metal enclosures, automotive panels, appliance housings, and HVAC duct components.