Twenty Five Piece 4-40 X 1/8 Inch Stainless Steel Allen Head Socket Set Screws Cup Point With Hex Key Wrench Black Oxide Finish For Durable Pro Grade Fastening And Easy Assembly
✔️ 25pc stainless steel set screws 4-40 x 1/8 in plus hex key
This 25 piece stainless steel set includes cup-point Allen head socket screws with a matching hex key wrench. The fasteners are ideal for securing components in mechanical assemblies, furniture hardware, and electronics enclosures where a flush, low-profile finish and strong clamping are needed.
✅ Material: stainless steel for rust resistance✅ Finish: black oxide coating for corrosion protection and low reflectivity
✅ Head style: cup-point tip with flat head for secure grip
✅ Drive: recessed hex socket compatible with included hex key
✅ Size: 4-40 x 1/8 in (2.84 mm Ø x 3.18 mm L)
✅ Pack: 25 screws + 1 hex wrench
💡 What is a stainless steel cup-point set screw used for in mechanical assemblies? In handy terms, it's a compact fastener that locks parts in place with a flush profile and strong clamping. - secure components in machinery and fixtures with a firm grip - prevent movement between parts in sliding or rotating assemblies - resist corrosion in damp environments thanks to stainless steel and black oxide finish - ideal for small hardware projects using 4-40 threads