5/16 X 1/2″ Type AB Self Tapping Sheet Metal Screws Indented Hex Washer Head Slotted Drive 18/8 Stainless Steel (750/Pkg.) New Arrival

Type AB self tapping sheet metal screws are manufactured from 304 Stainless Steel to deliver corrosion resistance in demanding environments. Indented hex washer head with a slotted drive enables flush mounting and reliable torque transfer in tight spaces.

Specs

Dimensions: 5/16 diameter x 1/2 length

Drive type: Slotted

Material grade: 304 Stainless Steel

Thread type: Type AB

Features

Self tapping capability: Forms mating threads in sheet metal during installation, eliminating predrilled pilot holes where material permits.

Indented Hex Washer Head: Distributes load over a larger surface area to reduce pull-through and provides flush mounting in thin gauge panels.

Slotted Drive: Enables straightforward engagement with common hand tools and drivers, offering predictable torque control in restricted workspaces.

Material: 304 Stainless Steel delivers robust corrosion resistance suitable for humidity, splash zones, and general purpose mechanical assemblies.

Thread type: Type AB threads ensure reliable tapping performance in typical sheet metal thickness ranges.

Packaging: 750 per package, optimized for bulk procurement and long-term maintenance schedules.

Use cases: Ideal for automotive interior panels, appliance housings, electrical enclosures, HVAC ductwork, and general metal fabrications requiring rapid, secure fastening.