8 X 1/2″ Type AB Self Tapping Sheet Metal Screws Indented Hex Washer Head Slotted Drive 18/8 Stainless Steel (5000/Pkg.) Same Day Shipping

Bulk pack of 5000 Type AB Self Tapping Sheet Metal Screws with Indented Hex Washer Head and Slotted Drive. Constructed from 18/8 stainless steel, these fasteners provide reliable corrosion resistance and consistent performance in sheet metal applications.

Specs

Diameter: #8

Length: 1/2 inch

Drive Type: Slotted

Material Grade: 304 Stainless Steel

Thread Type: Self-tapping

Features

Self-tapping thread: Forms mating threads in thin sheet metal during installation, eliminating the need for pre-tapped holes.

Indented Hex Washer Head: Provides flush seating, distributes load across the washer, and reduces pull-through risk while sealing against minor moisture intrusion in exposed assemblies.

Slotted Drive: Compatible with standard flat-blade screwdrivers; supports economical tooling and straightforward field maintenance.

Material: 304 Stainless Steel (18/8) offers strong corrosion resistance for outdoor, humid, or wash-down environments.

Applications: Suitable for HVAC ductwork, metal enclosures, electrical panels, appliance assemblies, automotive trim, and architectural metalwork requiring durable metal-to-metal fastening.

Installation considerations: Use appropriate pilot depth for sheet thickness; avoid dissimilar metal contact to minimize galvanic corrosion; apply controlled torque to prevent thread stripping.