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

Mutual ScrewSKU: 0405BPUKC

Price:
Sale price$450.52 Regular price$502.39per 10000( $0.05 each)
Pieces 10000
Measurement type Inch
Thread size #4
Length 5/16
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Phillips
Head style Flat Undercut Head
Point type Type B
Threads per inch 24
Thread style Fully Threaded
Weight 8.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

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.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

Recently viewed