5/16 X 1-3/4″ Type AB Self Tapping Sheet Metal Screws Indented Hex Washer Head Slotted Drive Steel Zinc & Bake (1000/Pkg.) Buy Today

Type AB Self Tapping Sheet Metal Screws with Indented Hex Washer Head and Slotted Drive deliver reliable fastening for metal-to-metal assemblies. Constructed from steel with a zinc finish and bake coating, they provide consistent torque transfer and corrosion resistance for durable installations.

Specs

Dimensions: 5/16 diameter x 1-3/4 length

Finish: Zinc & Bake

Drive Type: Slotted

Material Grade: Steel

Thread Type: Self Tapping

Features

Self Tapping: Creates its own mating threads in sheet metal, enabling installation without pre-tapping and reducing assembly time in production lines or on-site repairs.

Indented Hex Washer Head: Provides flush seating with improved torque transfer and reduced pull-through risk in shallow panels.

Drive Type: Slotted drive supports quick bit changes and compatibility with legacy tooling; suitable for restricted access installations where standard slots are accessible.

Finish Zinc & Bake: Offers enhanced corrosion resistance in indoor and semi-outdoor environments; protective coating extends fastener service life.

Material Steel: High shear strength for metal-to-metal joints; well suited for general purpose structural and chassis assemblies.

Use Cases: Fastening thin sheet metal panels to frames in equipment enclosures; retrofit applications where pre-tapping is impractical; applications requiring flush heads and load distribution across a washer.