#4 X 5/16" Type AB Self Tapping Sheet Metal Screws | Flat Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)

Mutual ScrewSKU: 0405ABPFBKC

Price:
Sale price$374.10 Regular price$502.39per 10000( $0.04 each)
Pieces 10000
Measurement type Inch
Thread size #4
Length 5/16
Material Steel Black Oxide
Finish Black Oxide
Drive Phillips
Head style Flat Head
Point type Type AB
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 AB Self-tapping Sheet Metal Screws with Flat Head and Phillips Drive provide reliable fastening for sheet metal assemblies. This bulk pack comprises 10,000 screws with diameter #4 and length 5/16 inch, manufactured from Steel and finished with Black Oxide for corrosion resistance.

Specs

  • Dimensions:
    • Diameter: #4
    • Length: 5/16 inch
  • Finish: Black Oxide
  • Drive type: Phillips
  • Thread type: Type AB
  • Head style: Flat

Features

  • Self-tapping design: Taps its own threads in sheet metal, eliminating pilot holes and reducing assembly steps on production lines.
  • Flat head: Countersunk profile enables flush seating on panels, minimizing snag risk in assembled cabinets, enclosures, and dashboards.
  • Phillips drive: Broad driver compatibility with common power tools and hand drivers, promoting reliable engagement and minimizing cam-out.
  • Type AB thread: Thread geometry optimized for sheet metal substrates, delivering solid pull-through resistance and secure fastening without pre-threading.
  • Finish: Black Oxide coating provides moderate corrosion resistance for indoor environments and reduces glare on visible hardware.
  • Packaging: Bulk pack containing 10,000 pieces, suitable for high-volume manufacturing, maintenance, and contractor projects.
  • Ideal applications: Electrical enclosures, metal cabinets, HVAC duct assemblies, automotive interior panels, and other thin to medium gauge sheet metal fastening scenarios.
  • Quality and usage tips: Use with compatible substrate thickness; avoid over-torquing to prevent sheet metal pull-through; pair with appropriate driver bits for consistent seating and torque control.

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800-222-0324

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