Torx® Cylindrical Head P85 Self-Locking Screw

Product Description

The Torx® cylindrical head P85 self-locking screw is manufactured from high-strength alloy steel, with P85 pre-applied locking coating on the thread end. The coating cures through a chemical reaction to provide robust locking performance. Precision cold heading and thread rolling processes ensure excellent vibration resistance and anti-loosening capability. This design simplifies assembly operations while guaranteeing long-term joint security and reliability.
 

Application Industries

Widely used in automotive powertrain systems, rail transportation, heavy industrial equipment, and outdoor telecommunications base stations. Particularly suited for critical structural components subjected to continuous vibration, high impact, or limited maintenance access, meeting the demanding requirements for high stability and zero loosening under extreme operating conditions.