Engineered for secure, vibration-free fastening, the Set Screws Socket Cup Point Alloy Thermal Black Oxide 7/8-9 x 1 delivers reliable clamping in a compact socket-drive design. Ideal for precision assemblies where a firm grip and minimal surface damage are essential.

• Type: Socket Set Screw
• Point: Cup Point (provides even load distribution and reduces marring)
• Material: Alloy (strong, durable alloy steel)
• Finish: Thermal Black Oxide (offers corrosion resistance and low reflectivity)
• Size: 7/8-9 x 1 (thread size 7/8″ with 9 threads per inch, length 1″)
• Drive: Socket

Designed for industrial and shop use, these set screws resist loosening under vibration and provide repeatable clamping for jigs, fixtures, and machinery components.

Common applications include securing pulleys, gears, collars, and other components in metalworking, manufacturing, and automation setups.

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.