#4-40 X 1/2" Machine Screws | Round Head | Slotted Drive | Steel Zinc Yellow (10000/Pkg.)
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#4-40 X 1/2" Machine Screws | Round Head | Slotted Drive | Steel Zinc Yellow (10000/Pkg.)

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#4-40 X 1/2" Machine Screws | Round Head | Slotted Drive | Steel Zinc Yellow (10000/Pkg.)

Mutual ScrewSKU: 0408MSRYKC
Price:
$251.43per 10000( $0.03 each)
Pieces 10000
Measurement type Inch
Thread size #4-40
Diameter 4
Length 1/2
Material Steel
Grade Steel
Finish Zinc Yellow
Drive Slotted
Head style Round
Threads per inch 40
Thread style Fully Threaded
Weight 14.0 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

Discover reliable fastening with our Machine Screws Slotted Round Zinc Yellow 4/40 x 1/2. Designed for precision assemblies, these small machine screws feature a slotted drive and a rounded head, delivering both performance and a clean finish in tight spaces. The zinc yellow finish provides corrosion resistance and a bright, durable surface, making them ideal for metal-to-metal applications, electronics enclosures, chassis, and other lightweight assemblies.

Key Specifications

  • Drive Type: Slotted
  • Head Style: Round
  • Finish: Zinc Yellow
  • Size: 4/40
  • Length: 1/2 inch

Ideal Applications

These machine screws are well-suited for hardware requiring a small-diameter fastener with a neat appearance, including electronics housings, control panels, small machinery assemblies, and other precision projects where a secure, low-profile screw is beneficial.

Why Buy

Choosing these screws ensures compatibility with standard tapped holes and corresponding nuts rated for 4/40 threads, delivering reliable performance in both hobbyist and professional settings.

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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