#4-40 X 1/4" Socket Head Cap Screws | Alloy Steel Black Oxide (1 / Pkg.)

Mutual ScrewSKU: 0404CSPKC

Price:
Sale price$14.31per 100( $0.14 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/4
Material Alloy Steel
Finish Black Oxide
Drive Hex Socket
Head style Socket
Threads per inch 40
Weight 1.0 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 strength and reliability, this Socket Head Cap Screw delivers precise fastening for a variety of assemblies. Crafted from high-grade alloy steel and finished with a thermal black oxide coating, it combines durability with a clean, low-glare appearance suitable for exposed hardware.

Designed for 4-40 tapped applications, this screw measures 1/4 inch long with a socket (hex) drive for secure, flush mounting in tight spaces. The combination of alloy steel and a thermal black oxide finish provides robust performance in demanding environments.

Key Specifications

  • Head type: Socket Head Cap
  • Drive: Hex (Allen) drive
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Thread size: 4-40
  • Length: 1/4 inch

Benefits

  • Strong, durable fastening: Alloy steel offers excellent strength for repeat-use assemblies.
  • Corrosion resistance and low glare: Thermal black oxide provides a protective finish with a subdued appearance.
  • Easy installation: Standard hex drive fits most Allen wrenches and drivers.
  • Versatile application: Ideal for machine parts, enclosures, electronics housings, and precision equipment.

Upgrade your toolkit with these reliable socket head cap screws and enjoy secure, long-lasting fastening in a compact, professional package. Add to cart now to ensure you have the right size and finish for your 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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