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[100 PKG] Socket Head Cap Screws Alloy Steel 4/40 X 1-3/8

Original price was: $15.59.Current price is: $12.47.


Socket Head Cap Screws Alloy Steel 4/40 x 1-3/8 are high-strength machine screws designed for precise, durable fastening in metalwork and equipment assemblies. The socket...



  • Product Details
  • SKU

    KUYY3478402

  • Category

    Screws

  • Availability

    In stock

Socket Head Cap Screws Alloy Steel 4/40 x 1-3/8 are high-strength machine screws designed for precise, durable fastening in metalwork and equipment assemblies. The socket head provides a recessed drive for a clean, compact profile in tight spaces.

Constructed from alloy steel, these screws deliver reliable strength and rigidity for demanding applications where secure clamping is essential.

  • Material: Alloy steel
  • Drive type: Socket head (Allen)
  • Thread size: 4-40
  • Length: 1-3/8 in

Ideal for precision machinery, equipment assemblies, and other applications requiring compact, high-strength fasteners. Choose Socket Head Cap Screws 4/40 x 1-3/8 for consistent torque, dependable performance, and a clean, professional finish in your project.

Shop with confidence durable, fit-for-purpose fasteners that stand up to demanding environments. Add to cart now to secure fasteners for your next build.

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