#4-40 X 1/8" Socket Head Cap Screws | 18/8 Stainless Steel (100 / Pkg.)

Mutual ScrewSKU: 0402CSP188

Price:
Sale price$7.03per 100( $0.07 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/8
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
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

Socket Head Cap Screws 18/8 Stainless 4/40 x 1/8 are compact, high-strength fasteners designed for precise assemblies where a clean, flush profile matters. Made from 18/8 stainless steel, these screws resist corrosion in demanding environments while delivering reliable torque transmission in small hardware projects.

Key specifications

  • Material: 18/8 stainless steel for excellent corrosion resistance and durability.
  • Thread size: 4-40
  • Length: 1/8 inch
  • Head type: Socket head cap screw with hex socket drive for easy installation with an Allen wrench
  • Finish: Stainless steel finish

Applications include small precision assemblies, electronics enclosures, robotics projects, and other lightweight hardware tasks where a compact, strong fastener is required. The socket head provides a low-profile, snag-resistant profile that supports smooth, clean machine assemblies.

Why choose 18/8 stainless SHCS?

These screws combine corrosion resistance with reliable strength, making them suitable for environments with moisture, oils, or humidity. They are easy to maintain and clean, ensuring long service life in both sealed and ventilated assemblies.

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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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