3/8 X 3" Type A Self Tapping Sheet Metal Screws | Indented Hex Head | Unslotted Drive | Steel Zinc & Bake (200/Pkg.)

Mutual ScrewSKU: 3748AHKC

Price:
Sale price$222.43 Regular price$502.39per 200( $1.11 each)
Pieces 200
Measurement type Inch
Thread size 3/8
Length 3
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Unslotted
Head style Indented Hex Head
Point type Type A
Threads per inch 12
Thread style Fully Threaded
Weight 17.0 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 an indented hex head and an unslotted drive are optimized for rapid, reliable fastening into metal panels. Manufactured from steel with a zinc bake finish, these fasteners deliver durable corrosion resistance and repeatable torque performance in manufacturing and maintenance settings.

Specs

  • Dimensions: 3/8 inch diameter x 3 inch length
  • Finish: Zinc bake
  • Drive type: Unslotted drive
  • Material grade: Steel

Features

  • Head style: Indented Hex Head
  • Drive compatibility: Unslotted drive requires hex drive bits
  • Self forming: Thread forming action creates mating threads in sheet metal, enabling installation without pre-drilling
  • Finish: Zinc bake plating provides corrosion resistance and wear protection
  • Material: Steel
  • Packaging: 200 count per package
  • Ideal applications: Automotive chassis, HVAC ductwork, electrical enclosures, metal fabrication
  • Performance advantages: High torque retention, reduced cam-out risk, consistent thread engagement

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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