5/16 X 1″ Type A Self Tapping Sheet Metal Screws Indented Hex Washer Head Slotted Drive Steel Zinc & Bake (1250/Pkg.) Direct From Factory

1250 BULK Type A Self Tapping Sheet Metal Screws deliver secure fastening for metal assemblies. Featuring an Indented Hex Washer Head, Slotted Drive, and Zinc + Bake finish on Steel, these screws measure 5/16 inch diameter by 1 inch length.

Specs

Dimensions: 5/16 inch diameter x 1 inch length

Finish: Zinc & Bake

Drive type: Slotted

Head style: Indented Hex Washer Head

Thread type: Self tapping

Features

Self tapping design: Enables threading into thin gauge sheet metal without pilot holes, forming a mating thread for secure fasteners.

Indented Hex Washer Head: Provides flush seating, improved load distribution, and reduced pull-out in panel assemblies.

Slotted drive: Offers compatibility with common hand and power screwdrivers for field installation.

Finish and corrosion resistance: Zinc with bake coating provides durable surface protection in indoor environments.

Bulk packaging: Pack quantity 1,250 for bulk procurement and large-scale installations.

Material: Steel substrate with protective zinc finish suitable for general purpose metal fastening; not intended for structural critical joints.

Use cases: Automotive interior panels, appliance housings, metal cabinets, electrical enclosures, HVAC duct work, and other thin gauge metal assemblies requiring quick, reliable fastening.