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

Mutual ScrewSKU: 0405MTPBZKC

Price:
Sale price$420.50per 10000( $0.04 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material Steel
Grade Steel
Finish Black Zinc
Drive Six Lobe
Head style Pan
Threads per inch 40
Thread style Fully Threaded
Weight 11.0 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

Engineered for reliable fastening in mechanical assemblies, the Machine Screws Pan Steel Black Zinc Torx Alt 4/40 X 5/16 delivers secure, corrosion-resistant performance. The pan head offers a low-profile, smooth finish ideal for electronics enclosures, appliance panels, and machinery where a flush appearance is preferred.

Key specifications

  • Drive type: Torx
  • Head style: Pan
  • Material: Steel
  • Finish: Black zinc for corrosion resistance and a sleek look
  • Thread & length: #4-40 UNC, 5/16" long

Designed for versatile use, these screws provide secure fastenings in electronics, automotive, and general hardware projects. The Torx drive minimizes cam-out and allows for precise tightening with a compatible Torx bit. The black zinc finish adds an extra layer of corrosion resistance while giving a clean, professional appearance.

Why choose these screws? They combine durable steel construction, a dependable Torx drive, and a black zinc finish to deliver long-lasting performance in demanding environments. Whether you're assembling control panels, enclosures, or bracketry, these screws help you achieve clean, secure assemblies with ease.

Upgrade your toolkit with these 4-40 x 5/16" pan head machine screws and experience dependable fastening on every project.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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