Utility Model Patent: Security Screw and Driver

Chinese utility model patent certificate for a security screw and matching driver, granted to Shenzhen Shi Shi Tong Metal Products Co., Ltd.

Patent number: ZL 2018 2 0193001.6. Grant publication number: CN 208294911 U. Grant date: December 28, 2018.

This certificate documents the patent grant for the specified design. It is not a product quality certificate. Contact us to discuss security screw geometry, drive requirements and manufacturing feasibility.