3/8 X 1-1/4" Type AB Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc & Bake (500/Pkg.)

Mutual ScrewSKU: 3720ABSWKC

Price:
Sale price$281.30 Regular price$502.39per 500( $0.56 each)
Pieces 500
Measurement type Inch
Thread size 3/8
Length 1-1/4
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Slotted
Head style Indented Hex Washer Head
Point type Type AB
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 AB Self-Tapping Sheet Metal Screws with Indented Hex Washer Head are designed for rapid fastening into thin sheet metal substrates. They feature a 3/8 inch diameter and 1-1/4 inch length, finished with Zinc bake for corrosion resistance.

Specs

  • Dimensions: Diameter 3/8 inches; Length 1-1/4 inches
  • Finish: Zinc & bake
  • Drive Type: Slotted
  • Material: Steel
  • Thread Type: Self-tapping

Features

  • Self-tapping capability: Cuts its own threads into thin sheet metal, enabling installation without pre-drilling and reducing assembly steps.
  • Indented Hex Washer Head: Provides flush seating, distributes clamping load, and reduces pull-out risk in sheet metal assemblies.
  • Slotted Drive: Enables compatibility with common slotted screwdrivers and field servicing; allows simple torque adjustments.
  • Finish: Zinc Bake: Delivers corrosion resistance in typical indoor environments and light outdoor exposure; helps prevent rust at the screw shank.
  • Material: Steel: Provides good tensile strength and fatigue resistance for general metal fastening applications.
  • Use Case: Ideal for securing thin gauge metal panels, enclosures, automotive interiors, appliance housings, HVAC ductwork, and electrical service panels where fast installation and secure load transfer are required.

Can We Help?

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

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