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

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

Mutual ScrewSKU: 0408CSP188
Price:
$4.99per 100( $0.05 each)
Pieces 100
Measurement type Inch
Thread size #4-40
Length 1/2
Material 18/8 Stainless Steel
Grade 18/8
Finish Plain
Drive Hex Socket
Head style Socket
Threads per inch 40
Thread style Fully Threaded
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 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.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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