#12 X 3-1/2" Type A Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc & Bake (500/Pkg.)

Mutual ScrewSKU: 1256ASWKC

Price:
Sale price$111.56 Regular price$502.39per 500( $0.22 each)
Pieces 500
Measurement type Inch
Thread size #12
Length 3-1/2
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Slotted
Head style Indented Hex Washer Head
Point type Type A
Threads per inch 11
Thread style Fully Threaded
Weight 13.0 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 Washer Head provide robust fastening for sheet metal assemblies. The slotted drive and zinc baked finish offer reliable drive engagement and corrosion resistance for durable metal fabrications.

Specs

  • Dimensions: #12 diameter x 3-1/2 length
  • Finish: Zinc baked
  • Drive Type: Slotted
  • Material Grade: Steel
  • Thread Type: Self-tapping

Features

  • Indented Hex Washer Head: Provides load distribution and reduces head pull-through; suitable for sheet metal assemblies.
  • Self-tapping Thread: Cuts its own thread into thin gauge metal, enabling fast assembly without pre-threaded holes.
  • Corrosion Protection: Zinc baked finish delivers corrosion resistance for indoor and protected outdoor environments.
  • Drive Compatibility: Slotted drive accepts common screwdriver tools; suited for hand assembly and automated processes with appropriate bit management.
  • Pack Size: 500 pieces per package.
  • Recommended Use: HVAC ductwork, electrical enclosure panels, equipment housings, control panels, and metal fabrications requiring secure threading and flush seating.

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800-222-0324

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