4 X 1/4″ Type AB Self Tapping Sheet Metal Screws Truss Head Phillips Drive 18/8 Stainless Steel (5000/Pkg.) Trending

Bulk Type AB Self Tapping Sheet Metal Screws are designed for rapid metal-to-metal assemblies with a low-profile truss head. Constructed from 18/8 stainless steel and driven by a Phillips bit, these screws are specified as #4 x 1/4 inch for durable, corrosion resistant joining of sheet metal components.

Specs

Dimensions: Length 1/4 inch; Nominal diameter #4

Drive Type: Phillips

Thread Type: Type AB self tapping

Material Grade: 18/8 Stainless Steel (304)

Features

Self Tapping Design: Taps its own mating threads in sheet metal, enabling installation without pre-drilling in appropriate thickness ranges

Head Style: Truss head provides a broad bearing surface to distribute load and minimize deformation on thin panels

Drive Compatibility: Phillips drive alignment improves torque transfer and seating accuracy with standard tools

Corrosion Resistance: 18/8 stainless steel offers robust corrosion resistance for indoor and outdoor environments

Applications: Suitable for securing metal enclosure panels, HVAC duct components, automotive trim, and appliance housings

Usage Guidance: Apply appropriate torque to avoid thread damage; assess material thickness to determine if pilot hole considerations are needed for specific assemblies