5/16 X 1-1/4" Type AB Self Tapping Sheet Metal Screws | Serrated Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake (1000/Pkg.)

Mutual ScrewSKU: 3120ABWSKC

Price:
Sale price$507.33per 1000( $0.51 each)
Pieces 1000
Measurement type Inch
Thread size 5/16
Length 1-1/4
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Unslotted
Head style Serrated Indented Hex Washer Head
Point type Type AB
Threads per inch 12
Thread style Fully Threaded
Weight 32.0 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

Package quantity: 1000 screws per package.

Type AB Self-Tapping Sheet Metal Screws feature a serrated indented hex washer head and an unslotted drive for secure metal-to-metal fastening in sheet metal applications.

Specs

  • Dimensions: 5/16 inch diameter x 1-1/4 inch length
  • Finish: Zinc plating with bake-on coating
  • Drive type: Unslotted
  • Thread type: Self-tapping

Features

  • Head design: Serrated Indented Hex Washer Head provides a large bearing surface for load distribution and reduces rotation during seating.
  • Drive: Unslotted drive minimizes tool engagement slippage and supports straightforward installation in controlled environments.
  • Material and finish: Steel with Zinc bake finish delivers corrosion resistance suitable for indoor and semi-exposed applications.
  • Thread type: Self-tapping thread enables insertion into thin gauge sheet metal without pre-drilling, lowering assembly time.
  • Packaging: Bulk quantity supports high-volume manufacturing, maintenance operations, and fleet provisioning.
  • Applications: Ideal for automotive trim, HVAC ductwork, electrical enclosures, metal cabinetry, and appliance assembly.

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800-222-0324

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