5/16 X 3" Type A Self Tapping Sheet Metal Screws | Hex Washer Head | Unslotted Drive | Steel Zinc & Bake | 7/16" A/F (400/Pkg.)

Mutual ScrewSKU: 314807AWKC

Price:
Sale price$230.26 Regular price$502.39per 400( $0.58 each)
Pieces 400
Measurement type Inch
Thread size 5/16
Length 3
Material Steel Zinc & Bake
Finish Zinc & Bake
Across flats 7/16"
Drive Unslotted
Head style Hex Washer Head
Point type Type A
Threads per inch 12
Thread style Fully Threaded
Weight 23.0 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 A Self Tapping Sheet Metal Screws with hex washer head and unslotted drive provide rapid, secure fastening for sheet metal assemblies. They are made from steel with a zinc baked finish, delivering durable corrosion resistance in OEM manufacturing and maintenance tasks.

Specs

  • Diameter: 5/16 inch
  • Length: 3 inch
  • Head type: Hex Washer Head
  • Across flats: 7/16 inch
  • Drive type: Unslotted
  • Finish: Zinc baked finish
  • Material: Steel
  • Thread type: Self tapping (Type A)

Features

  • Self tapping design: Directly forms threads in sheet metal, eliminating pre-drilling in compatible thicknesses and enabling rapid installation.
  • Hex Washer Head: Provides load distribution over a washer surface and a flush seating profile, improving seating integrity and sealing against moisture in protected environments.
  • Unslotted drive: Requires a hex driver, reducing tool damage and offering a more compact, tamper-resistant fastening option in certain assemblies.
  • Finish: Zinc baked coating delivers enhanced corrosion resistance for longevity in indoor and semi-exposed applications.
  • Package quantity: 400 per package, suitable for bulk OEM procurement and consistent supply on high-volume production lines.
  • Ideal applications: Sheet metal enclosures, electrical and HVAC housings, automotive interior panels, and light to medium gauge metal assemblies.
  • Benefits over alternatives: Reduces installation steps by eliminating pilot holes, provides secure seating with a built-in washer, and delivers durable, corrosion-resistant performance in a single fastener.

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800-222-0324

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