#4-40 X 9/16" Machine Screws | Flat Head | Phillips Drive | 18/8 Stainless Steel Black Oxide (6000/Pkg.)

Mutual ScrewSKU: 0409MPF188BKC

Price:
Sale price$235.94per 6000( $0.04 each)
Pieces 6000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 9/16
Material 18/8 Stainless Steel
Grade 18/8
Finish Black Oxide
Drive Phillips
Head style 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

Machine Screws Philips Flat Head made from 18/8 stainless steel with a black oxide finish deliver reliable strength and a low-profile look for precision assemblies. These 4-40 x 9/16 inch screws are designed for accuracy and secure fastening in a variety of applications.

Made from 18/8 stainless steel, these screws offer notable corrosion resistance and durable performance in both indoor and mildly harsh environments. The black oxide coating provides a sleek, matte appearance and can reduce glare during installation.

Specifications

  • Drive: Phillips
  • Head style: Flat head (countersunk)
  • Material: 18/8 Stainless Steel
  • Finish: Black oxide
  • Thread pitch: 4-40
  • Length: 9/16 inch

Applications

These screws are ideal for electronics enclosures, appliance assemblies, machinery, and other precision projects where a flush fit and dependable hold are required. Use with corresponding 4-40 threaded components and compatible drivers for quick, secure installation.

Why choose these screws? They combine corrosion resistance, a Phillips drive for easy tooling, a flat head for a clean finish, and a compact 4-40 size perfect for small assemblies. Add them to your hardware kit for reliable, repeatable results.

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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