#4-40 X 5/16" Machine Screws | Oval Head | Phillips Drive | Steel Black Oxide (10000/Pkg.)

Mutual ScrewSKU: 0405MPOBKC

Price:
Sale price$364.82per 10000( $0.04 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 5/16
Material Steel
Grade Steel
Finish Black Oxide
Drive Phillips
Head style Oval
Threads per inch 40
Thread style Fully Threaded
Weight 9.0 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 precision fastening in metal assemblies, the Machine Screws Phil Oval Steel Black Oxide 4/40 x 5/16 deliver dependable performance in small-scale hardware projects, electronics, and appliances. The oval head creates a clean, finished look with a smooth profile while the Phillips drive ensures reliable engagement.

Key features

  • Head style: Oval head for a classic, finished appearance
  • Drive type: Phillips (PH) drive for quick, reliable installation
  • Size: 4/40 thread size with 5/16 inch length
  • Material: Steel for strength and durability
  • Finish: Black oxide coating for mild corrosion resistance and low reflectivity

Specifications

  • Thread size: 4-40
  • Length: 5/16 in
  • Head type: Oval
  • Drive: Phillips
  • Material: Steel
  • Finish: Black oxide

Applications

Ideal for electronics enclosures, hobbyist projects, and small appliance assemblies where a low-profile, durable screw is required. The black oxide finish provides a non-glare appearance and suitable corrosion resistance for interior metal connections.

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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