Set Screws Socket Knurled Cup Point Alloy Thermal Black Oxide 5/16-18 X 3/4 delivers reliable seating and strong holding power for precision equipment and machinery.

These socket set screws are machined from high-strength alloy steel and finished in thermal black oxide for corrosion resistance, reduced glare, and smoother operation in tough environments. The knurled cup point provides a broad seating surface, creating a positive bite that resists loosening under vibration and impact.

• Thread size: 5/16-18
• Length: 3/4 in
• Point style: Knurled cup point
• Finish: Thermal black oxide
• Material: Alloy steel
• Drive type: Socket (internal hex)

Ideal for automotive, industrial, and machinery applications where secure clamping and repeatable assembly are essential. The combination of a knurled cup point and a robust alloy steel core ensures dependable performance in demanding environments, making these screws a smart addition to any toolkit.

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.