#12 X 3-1/2" Type A Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Unslotted Drive | Steel Zinc & Bake (600/Pkg.)

Mutual ScrewSKU: 1256AWKC

Price:
Sale price$115.33 Regular price$502.39per 600( $0.19 each)
Pieces 600
Measurement type Inch
Thread size #12
Length 3-1/2
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Unslotted
Head style Indented Hex Washer Head
Point type Type A
Threads per inch 11
Thread style Fully Threaded
Weight 16.0 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

600 piece pack of Type A self tapping sheet metal screws with an indented hex washer head and unslotted drive. The zinc baked finish provides corrosion resistance and consistent seating for reliable metal-to-metal assemblies.

Specs

  • Diameter: #12
  • Length: 3-1/2"
  • Finish: Zinc & Bake
  • Drive type: Unslotted
  • Material grade: Steel
  • Thread type: Self tapping

Features

  • Self tapping capability: Forms its own threads in sheet metal, eliminating pilot holes and speeding up assembly.
  • Indented hex washer head: Provides flush seating and even load distribution to reduce pull-out in thin panels.
  • Unslotted drive: Suitable for specialized installations in restricted spaces and preserves drive integrity under torque.
  • Finish: Zinc plated with bake-on coating offers corrosion resistance in typical service environments.
  • Pack quantity: 600 pieces per package, supporting high-volume production and bulk inventory management.
  • Applications: Ideal for HVAC ductwork, metal enclosures, appliance assemblies, control panels, and automotive sheet metal assemblies.

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800-222-0324

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