New Arrivals/Restock

#4-40 X 1/2" Socket Cap Screws | Hex Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

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US$1.41 cheaper than the new price!!

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Product details

Management number 242040430 Release Date 2026/07/19 List Price US$0.94 Model Number 242040430
Category

Socket Head Cap Screws A2 18/8 Stainless 4-40 x 1/2 are precision-grade fasteners designed for secure, clean assemblies in metal, plastic, and electronics projects. Crafted from A2 18/8 stainless steel, these screws offer excellent corrosion resistance and dependable strength for everyday mechanical applications.

Specifications

  • Thread size: 4-40 UNC
  • Length: 1/2 in (12.7 mm)
  • Material: A2 18/8 stainless steel
  • Head type: Socket head cap screw
  • Drive: Hex socket

Why choose these screws

Designed for smooth engagement and easy installation in tight spaces, socket head cap screws provide a clean appearance and strong clamping force. The 4-40 size is ideal for small-scale assemblies, electronics enclosures, and precision fixtures.

Applications

  • Electronics enclosures and instrumentation
  • Machinery and automation assemblies
  • Furniture and cabinetry hardware
  • Model making, robotics, and hobby projects

Note: If you need a different length, thread size, or alternative stainless options, check our full range of socket head cap screws in A2 18/8 stainless steel.


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