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

Mutual ScrewSKU: 3720ABWKC

Price:
Sale price$331.00 Regular price$502.39per 500( $0.66 each)
Pieces 500
Measurement type Inch
Thread size 3/8
Length 1-1/4
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Unslotted
Head style Indented Hex Washer Head
Point type Type AB
Threads per inch 12
Thread style Fully Threaded
Weight 25.0 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 enable secure fastening in sheet metal assemblies. The unslotted drive and zinc bake finish provide reliable installation with corrosion resistance across automotive, appliance, HVAC, and electrical enclosure applications.

Specs

  • Dimensions: Diameter 3/8 inch, Length 1-1/4 inch
  • Finish: Zinc & Bake coating
  • Drive Type: Unslotted Drive
  • Material Grade: Steel
  • Thread Type: Self tapping

Features

  • Indented Hex Washer Head: Provides flush seating with a broad bearing surface to improve load distribution and reduce pull-out during high-torque fastening in thin sheet metal.
  • Unslotted Drive: Enables drive engagement with hex drivers, enhancing torque transfer and reducing tool cam-out compared to slotted alternatives.
  • Self Tapping: Creates its own mating thread in sheet metal, enabling installation without pre-drilling in compatible material gauges.
  • Finish: Zinc coating with baked layer offers enhanced corrosion resistance in indoor and outdoor environments, extending service life of fastened assemblies.
  • Applications: Ideal for automotive body panels, appliance housings, HVAC ductwork, and electrical enclosure assemblies requiring reliable metal-to-metal attachment.

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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