Price Drop 4-40 X 1/2″ Socket Cap Screws Hex Socket Drive 18/8 Stainless Steel (700 / Pkg.)
Original price was: $15.46.$8.04Current price is: $8.04.
For orders under $150.00, a shipping fee of $12.99 applies.
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.





