Sirius Socket Set Plain Cup Point Grub Screws

The Sirius Socket Set Plain Cup Point Grub Screws are precision-engineered fastening components designed to securely lock gears, pulleys, collars, bearings and other machine parts onto shafts without the need for a protruding head. Manufactured from high-strength steel with a black finish, these socket set screws provide dependable holding power for engineering, industrial and mechanical applications.

Featuring a plain cup point, these grub screws offer a secure grip against the mating surface while minimising damage compared to sharper point styles. The internal hex socket drive enables high torque tightening using standard hex keys, making installation straightforward even in confined spaces.

Available in metric sizes from M2 to M24 and lengths from 3mm to 80mm, these grub screws suit a wide range of professional engineering and maintenance applications.

Features and Benefits:
• Manufactured from high-strength steel
• Black finish for improved wear and corrosion resistance
• Plain cup point provides a secure, reliable grip
• Headless design allows flush or below-surface installation
• Internal hex socket drive for high torque tightening
• Precision metric threads for consistent performance
• Ideal for securing components onto shafts
• Suitable for professional engineering and industrial applications