6-40 X 3/4″ Socket Cap Screws Hex Socket Drive Alloy Steel Black Oxide (200 / Pkg.) Popular

Socket Head Cap Screws with a fine thread, crafted from high-strength alloy steel and finished in a durable thermal black oxide. These 6-40 x 3/4 inch screws are built for precision fastening in tight spaces, delivering reliable clamping force and long-lasting performance.

Key Features

Material: Alloy steel for superior strength and durability.

Finish: Thermal black oxide for corrosion resistance and a sleek, non-reflective surface.

Thread Type: Fine thread 6-40 for precise adjustment and improved resistance to loosening under vibration.

Size & Length: Thread size 6-40, length 3/4 inch.

Head Style: Socket head cap design for recessed, flush installations and smooth seating.

Benefits and Applications

Ideal for machinery, automotive assemblies, electronics enclosures, and other precision applications where space is limited and a strong, clean fastener is required. The combination of alloy steel and a thermally blackened finish helps withstand demanding environments while maintaining a streamlined appearance.

Specifications

Thread: 6-40 Fine

Length: 3/4 in

Material: Alloy steel

Finish: Thermal black oxide

Head: Socket head cap