5/16"-18 X 2" Machine Screws | Pan Head | Six Lobe Drive | Steel Zinc Plated (800/Pkg.)

Mutual ScrewSKU: 3132MTPKC

Price:
Sale price$344.52per 800( $0.43 each)
Pieces 800
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 2
Material Steel
Grade Steel
Finish Zinc Plated
Drive Six Lobe
Head style Pan
Threads per inch 18
Thread style Fully Threaded
Weight 37.0 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

Machine Screws Pan Zinc Plated Torx Alt 5/16-18 X 2 are precision-engineered fasteners designed for durable, high-load assemblies. Featuring a Pan head, a Torx Alt drive, and a corrosion-resistant zinc finish, these screws deliver reliable torque transfer and a clean, secure seating in metal-to-metal applications. With a 5/16-18 UNC thread and a 2-inch length, they’re a versatile choice for machinery, control panels, enclosures, and automotive components.

Key Features

  • Drive Type: Torx Alt
  • Head Style: Pan
  • Finish: Zinc plated for corrosion resistance
  • Thread: 5/16-18 UNC
  • Length: 2 inches
  • Material: Steel

Why Choose These Screws

These machine screws offer a robust combination of security and ease of installation. The Torx Alt drive reduces cam-out, while the zinc plating provides protection against rust in damp or outdoor environments. The 5/16-18 UNC thread is a standard size, ensuring compatibility with common nuts and tapped holes for fast, reliable assemblies.

Applications

Ideal for fastening components in:

  • Electrical enclosures and control panels
  • Machinery housings and automotive assemblies
  • Any metal-to-metal connection requiring strong torque transfer and a clean finish

Installation Tips

Use a Torx driver sized for 5/16-18 screws to maximize torque and minimize cam-out. Ensure threads are clean and aligned for smooth installation, and consider a light lubricant if recommended by your maintenance protocol.

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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