[250 PKG] Type AB Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc & Bake | #12 X 5
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[250 PKG] Type AB Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc & Bake | #12 X 5

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[1500 BULK] Type A Self Tapping Sheet Metal Screws | Indented Hex Head | Unslotted Drive | Steel Zinc & Bake | 5/16 X 3/4

Mutual ScrewSKU: 3112AHKC
Price:
$314.29 $502.39per 1500( $0.21 each)
Pieces 1500
Measurement type Inch
Thread size 5/16
Length 3/4
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 30.0 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 Indented Hex Head provide reliable, fast fastening for thin metal panels and enclosures. The 5/16 diameter by 3/4 length screw forms its own threads in steel and features a bake-on zinc finish for corrosion protection and long-term durability.

Specs

  • Diameter: 5/16 inch
  • Length: 3/4 inch
  • Head style: Indented Hex Head
  • Finish: Zinc plated, bake-on coating
  • Drive type: Unslotted
  • Material: Steel
  • Thread type: Type A

Features

  • Self tapping capability: Forms its own threads in sheet metal, enabling installation without pre-tapping for common gauge ranges.
  • Indented Hex Head: Enables high torque transfer with standard hex drivers and minimizes head cam-out under load.
  • Unslotted drive: Reduces risk of slippage in tight spaces and simplifies tool engagement in constrained assemblies.
  • Corrosion protection: Bake-on zinc finish provides durable surface protection against moisture and oxidation in interior and exterior environments.
  • Material and strength: Steel substrate delivers adequate shear and tensile strength for light to medium sheet metal fastening scenarios.
  • Ideal use cases: Automotive interior panels, appliance enclosures, metal cabinets, HVAC ductwork, and electrical enclosures requiring quick, reliable fastening.

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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