Fan Favorite 5/16 X 1-1/4″ Type A Self Tapping Sheet Metal Screws Indented Hex Head Unslotted Drive Steel Zinc & Bake (1000/Pkg.)

Type A Self Tapping Sheet Metal Screws deliver secure, repeatable fastening for metal assemblies. Indented Hex Head and Unslotted Drive enable precise torque control and flush seating in zinc coated steel applications.

Specs

Dimensions: 5/16 x 1-1/4

Head Style: Indented Hex

Drive Type: Unslotted

Material: Steel

Finish: Zinc & Bake

Thread Type: Type A Self Tapping

Features

Self tapping action: Forms mating threads in sheet metal during installation, enabling one-pass assembly without pre drilling.

Indented Hex Head: Provides robust torque transfer and flush seating with standard hex drivers while reducing head wobble during installation.

Unslotted Drive: Limits cam-out and reduces tool slippage, enhancing repeatable seating in production environments.

Zinc & Bake finish: Delivers corrosion resistance in moderate environmental exposure, improving service life for indoor and protected outdoor applications.

Material and construct: Steel fasteners with a hardened core for strength and a migration oil-free finish suitable for general purpose metalworking.

Use cases: Enclosures, control panels, ductwork, HVAC components, appliance assemblies, and other sheet metal fastening tasks requiring reliable retention and removable securement.