Engineered for secure, vibration-free fastening, our Set Screws Socket Cup Point Alloy Thermal Black Oxide 7/8-9 x 7/8 delivers reliable engagement for shaft-mounted components. The cup-point design provides a positive bite that minimizes slipping and protects mating surfaces, making it ideal for clamping gears, pulleys, hubs, and other parts to shafts with precision and durability.

Key features

• Material: Alloy steel for high strength and wear resistance.
• Finish: Thermal black oxide for enhanced corrosion resistance and a low-gloss, non-reflective surface.
• Point Type: Cup point provides secure grip and resists loosening under vibration.
• Drive Type: Socket drive for easy, flush installation.
• Size: 7/8-9 thread with 7/8″ length.
• Applications: Ideal for securing gears, pulleys, sprockets, and other components to shafts in machines and automotive applications.

Specifications

• Thread size: 7/8-9
• Length: 7/8″ (approximately)
• Point style: Cup
• Material: Alloy steel
• Finish: Thermal black oxide

For optimum performance, use with appropriate torque settings per your equipment’s specifications and consider a suitable thread-locking compound as needed. Add these reliable set screws to your toolkit for durable, precise fastening in demanding environments.

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.