5/16 X 2-1/2″ Type A Self Tapping Sheet Metal Screws Indented Hex Washer Head Unslotted Drive Steel Zinc & Bake (600/Pkg.) One Day Deal

600 pack of Type A Self Tapping Sheet Metal Screws delivers dependable metal-to-metal fastening for enclosure, HVAC, and appliance applications. The Indented Hex Washer Head and unslotted drive enable flush seating and precise torque control during installation.

Specs

Dimensions: 5/16 x 2-1/2

Finish: Zinc & Bake

Drive type: Unslotted

Material grade: Steel

Thread type: Self-tapping

Features

Head style: Indented Hex Washer Head provides flush seating and load distribution in sheet metal assemblies.

Drive compatibility: Unslotted drive requires compatible bit or driver; minimizes cam-out in soft metals.

Thread type: Self-tapping thread forms mating threads in base material, reducing pre-tap requirements.

Finish and corrosion resistance: Zinc & Bake coating delivers corrosion resistance in indoor and exterior environments.

Pack size: 600 per package supports bulk production and repeat replenishment.

Material: Steel construction provides moderate strength for general sheet metal fastening.

Applications: Suitable for metal enclosures, control panels, dashboards, automotive interiors, and appliance assemblies where flush fastener profile is required.

Installation considerations: Use with correct torque and seat quality as per material thickness and substrate; verify edge distance and clearance to prevent pull-out.