#4-40 X 1/4" Socket Head Cap Screws | 18/8 Stainless Steel Black Oxide (400 / Pkg.)

Mutual ScrewSKU: 0404CSP188BYW

Price:
Sale price$60.99per 400( $0.15 each)
Pieces 400
Measurement type Inch
Thread size #4-40
Length 1/4
Material 18/8 Stainless Steel
Grade 18/8
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 precision assemblies, these Socket Head Cap Screws deliver reliable strength with a low-profile, high-clarity finish. Made from 18/8 stainless steel and finished with a durable black oxide, they pair corrosion resistance with a discreet, non-reflective appearance. These screws are sized 4/40 with a 1/4 inch length, perfect for tight spaces and delicate hardware setups.

Product features:

  • Material: 18/8 stainless steel for robust corrosion resistance and durability
  • Finish: Black oxide provides a matte, low-glare surface and additional protection
  • Size: 4-40 UNC thread with 1/4 inch length
  • Head type: Socket Head Cap Screw for secure, flush installation
  • Application: Ideal for machinery, electronics, automotive, and precision assemblies

Why choose SHCS with black oxide on stainless? The combination offers a balance of strength, corrosion resistance, and a sleek, non-reflective finish that reduces glare in sensitive environments. Tight tolerances ensure smooth mating with compatible components and reliable performance in demanding conditions.

Notes: For correct installation, pair with compatible hex drivers and ensure compatibility with your project’s threading and material requirements. Store in a dry environment to maintain finish.

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800-222-0324

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