#4 X 5/16" Type B Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc & Bake (10000/Pkg.)

Mutual ScrewSKU: 0405BSWKC

Price:
Sale price$265.35 Regular price$502.39per 10000( $0.03 each)
Pieces 10000
Measurement type Inch
Thread size #4
Length 5/16
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Slotted
Head style Indented Hex Washer Head
Point type Type B
Threads per inch 24
Thread style Fully Threaded
Weight 10.0 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 provide reliable thread-forming in thin to moderate gauge sheet metal. Indented Hex Washer Head with a Slotted Drive enables flush seating and straightforward installation on zinc-coated steel components.

Specs

  • Dimensions: Length 5/16 inch; Diameter #4
  • Finish: Zinc plating with baked enamel coating
  • Drive type: Slotted
  • Thread type: Self-tapping

Features

  • Self-tapping capability: Forms matching threads in sheet metal, eliminating the need for pre-tapped holes and enabling rapid, repeatable assemblies in thin to moderate gauge panels.
  • Indented Hex Washer Head: Provides wide contact area for load distribution, reduces pull-through on softer metals, and supports flush seating in tight assemblies.
  • Slotted Drive: Compatible with standard flat-blade screwdrivers, simplifying installation in hand or machine assembly environments.
  • Finish and corrosion protection: Zinc plating with baked enamel coating delivers improved corrosion resistance for indoor applications and general purpose metal assemblies.
  • Applications and use cases: Ideal for electrical enclosures, metal cabinetry, appliance housings, and lightweight structural joins where rapid, reliable fastening is required.
  • Installation considerations: Match screw length to panel thickness to prevent interference; avoid over-tightening to minimize risk of thread stripping in soft metals.

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800-222-0324

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