Upgrade your fastening projects with the Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 x 5/16. Engineered for durability, this socket cap screw style set screw features a knurled cup point that provides a firm grip on soft materials and helps minimize slipping under load. The alloy steel composition delivers strength for high-stress assemblies, while the thermal black oxide finish adds corrosion resistance and a low-gloss appearance suitable for industrial environments.

Product highlights

• Thread size: 5/16-18 UNC
• Length: 5/16 in (overall length)
• Point style: Cup point with knurled surface for secure seating
• Drive type: Socket (internal hex) drive
• Material: Alloy steel
• Finish: Thermal black oxide for durability and corrosion resistance
• Applications: Used to locate and secure parts where vibration resistance is needed, such as pulleys, gears, and shafts

Whether you’re stocking a workshop or outfitting machinery, these set screws offer reliable performance and easy installation. Order now to ensure your assemblies stay tight and true.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.