#4 X 5/16" Type B Self Tapping Sheet Metal Screws | Flat Undercut Head | Phillips Drive | Steel Zinc & Bake (10000/Pkg.)

Type B Self Tapping Sheet Metal Screws are designed for rapid fastening into metal panels with minimal pre-drilling. The flat undercut head and Phillips drive support flush mounting and consistent torque in bulk applications.

Specs

• Diameter: #4
• Length: 5/16 inch
• Drive type: Phillips
• Thread type: Self-tapping
• Finish: Zinc-coated bake finish
• Material: Steel

Features

• Self-tapping assembly: Forms its own mating threads in sheet metal, enabling installation without pre-drilling for compatible gauge materials.
• Flat undercut head: Provides a low-profile, flush seating surface suitable for panels, enclosures, and assemblies where protrusion must be minimized.
• Phillips drive: Standard driver compatibility; improves torque transfer and reduces cam-out during installation.
• Corrosion resistance: Zinc-coated bake finish delivers durable surface protection against corrosion in interior and exterior environments.
• Bulk packaging: Pack size 10,000 units aligns with manufacturing, maintenance, and large-volume retrofit projects.
• Material compatibility: Designed for steel sheet metal while accommodating compatible alloys, enabling versatile fastening in automotive, HVAC, and appliance applications.