Thermal Baked Black Oxide Cup Point Socket Head Set Screws with Nylon Pellet – Reliable Locking Power for Industrial Precision
Thermal baked black oxide cup socket head set screws with nylon thread pellets offer an ideal fastening solution for applications that demand secure, vibration-resistant performance in a compact, high-strength form. These set screws combine a wear-resistant black oxide finish, a versatile cup point, and a pre-applied nylon pellet, creating a powerful solution for preventing loosening in high-vibration environments.
Made from hardened alloy steel, these set screws deliver exceptional tensile strength and long-lasting durability. The cup point design features a rounded end that concentrates force on the mating surface without causing excessive damage, making it ideal for repeated adjustments and reliable torque retention. The nylon thread pellet, inserted into the threads, expands during installation to exert a locking force against the mating threads. This helps resist vibration-induced loosening without the need for external locking devices.
The thermal baked black oxide coating enhances corrosion resistance and adds a sleek, matte black finish while maintaining conductivity—ideal for applications where grounding is important.
Material: Hardened alloy steel
Finish: Thermal baked black oxide
Point Style: Cup point
Locking Feature: Vibration-resistant nylon thread pellet
Standards: Typically conforms to ANSI/ASME B18.3
Motors and gearboxes
Industrial automation systems
Robotics and machinery
Automotive and performance parts
Tools, shafts, and collars
Aerospace and electronics assembly
When secure, vibration-resistant fastening is critical, cup point set screws with nylon pellets deliver exceptional performance and reliability. Contact us today for assistance with sizing, OEM replacements, and large-volume availability.