#4 X 1/2" Type AB Self Tapping Sheet Metal Screws | Flat Head | Square Drive | Steel Zinc & Bake (10000/Pkg.)
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#4 X 1/2" Type AB Self Tapping Sheet Metal Screws | Flat Head | Square Drive | Steel Zinc & Bake (10000/Pkg.)

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#8 X 2-1/2" Type A Self Tapping Sheet Metal Screws | Flat Head | Square Drive | Steel Zinc & Bake (2000/Pkg.)

Mutual ScrewSKU: 0840AQFKC
Price:
$223.30 $502.39per 2000( $0.11 each)
Pieces 2000
Measurement type Inch
Thread size #8
Length 2-1/2
Material Steel Zinc & Bake
Finish Zinc Plated
Drive Square
Head style Flat Head
Point type Type A
Threads per inch 15
Thread style Fully Threaded
Weight 21.0 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

2000 BULK Type A Self Tapping Sheet Metal Screws feature a Flat Head and Square Drive for precise, flush installations into metal panels. Constructed from Steel with a Zinc & Bake finish, these fasteners deliver reliable threading and corrosion resistance for professional fabrication and assembly.

Specs

  • Dimensions: Length 2-1/2, Diameter #8
  • Finish: Zinc & Bake
  • Drive type: Square Drive
  • Material Grade: Steel
  • Thread type: Type A Self-Tapping

Features

  • Self tapping capability: Enables direct threading into sheet metal, eliminating pre-drill steps and speeding up assembly in automotive, HVAC, electrical enclosure, and metal fabrication workflows.
  • Flat head: Countersinks flush with panel surfaces, reducing interference with housings, trim, and enclosures.
  • Square Drive: Improves torque transfer, minimizes cam-out in dense metals, and supports reliable driving with standard bit sets in tight spaces.
  • Finish and corrosion protection: Zinc plating with baked coating provides durable oxidation resistance suitable for indoor and protected outdoor environments, extending service life in metal assemblies.
  • Type A thread geometry: Optimized for sheet metal engagement, delivering consistent thread formation and pull-out resistance in light-to-medium gauge panels.
  • Bulk packaging: 2,000 pieces per bulk package, enabling efficient stocking for batch manufacturing and long-running projects.
  • Use cases: Ideal for chassis, enclosures, appliance assemblies, metal shelving, and fabrication tasks requiring rapid, repeatable fastening without pre-drilling.

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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