Profiled sealing bolt
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU YOUWEI FASTENERS CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-05-29
AI Technical Summary
Existing irregular-shaped sealing bolts are not flexible enough during installation, the tool type is fixed, and they do not fit tightly against the mounting surface after installation, making them prone to stripping.
It adopts a pagoda-shaped hexagonal platform protrusion structure for assembly and disassembly, combined with a hexagonal groove and a cross-shaped groove on the top, which is suitable for assembly and disassembly with various tools, and a rubber sealing ring and anti-slip groove are set at the bottom to increase friction.
It enables flexible assembly and disassembly of irregularly shaped sealing bolts. After installation, they are tightly pressed together to increase friction and prevent stripping.
Smart Images

Figure CN224301210U_ABST