[100 PKG] Socket Head Cap Screws A2 18/8 Stainless 4-40 X 1/2

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.