Terao Machinery Co., Ltd. Multi-Thread Bolt Processing
A bolt that achieves the ultimate in loosening prevention! It meets the standards for passing and stopping with a ring gauge for screw inspection!
This is a bolt that simultaneously forms screws with different pitches on the axis of a single bolt, and as a mass-produced item through rolling processing, it is the world's first bolt to meet the standards for pass and stop using a ring gauge for screw inspection (patent pending). By tightening a double nut made of different nuts, it achieves the ultimate in preventing loosening.
- Company：寺尾機械
- Price：Other
