#4-40 X 5/16" Machine Screws | Undercut Flat Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.)
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#4-40 X 5/16" Machine Screws | Undercut Flat Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.)

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#4-40 X 5/16" Machine Screws | Undercut Flat Head | Six Lobe Drive | Steel Zinc Plated (10000/Pkg.)

Mutual ScrewSKU: 0405MTUKC
Price:
$466.32per 10000( $0.05 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material Steel
Grade Steel
Finish Zinc Plated
Drive Six Lobe
Head style Undercut Flat
Threads per inch 40
Thread style Fully Threaded
Weight 8.0 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

High-quality Machine Screws Undercut Flat Zinc Plated Torx Alt 4/40 x 5/16 are precision fasteners designed for secure, flush mounting in metal applications. Built with a Torx Alt drive, an undercut flat head, and a corrosion-resistant zinc plating, these screws deliver reliable performance in challenging environments.

  • Torx Alt drive: Engineered for high torque transfer and reduced cam-out for quick, consistent installation.
  • Undercut flat head: Flush, low-profile mounting that sits neatly in panels and assemblies.
  • Zinc-plated finish: Provides durable corrosion resistance for long-lasting use.
  • Size: 4/40 thread with 5/16 inch length for versatile metal fastening.
  • Applications: Suitable for electronics enclosures, machinery, appliances, and other metal assemblies requiring a reliable Torx Alt fastener.

Whether you're building electronics enclosures, cabinets, or sturdy metal assemblies, these screws deliver dependable torque and a clean appearance. Add to cart today for secure, professional fastenings.

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800-222-0324

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