Shoulder screws have two main sections: shoulder and thread. Shoulder diameter and shoulder length must be manufactured with tight tolerances, so vertical and horizontal movement of the workpieces can be limited when the screws are fastened. Shoulder screws are commonly used for mechanical design, tooling design and fixture design.
- 2018 Holiday Notice of New Year's Day.
We will close our company for New Year's Day from Dec 29 to Jan 1, 2019. Returning to the office on Wednesday Jan 2. Thank you very much for your support and understanding.Read More
- 2018 Holiday Notice of National Day.
We will close our company for National Day on Oct 10, returning to the office on Thursday Oct 11. Thank you very much for your support, we really appreciate all the help.Read More
- ISO 9001: 2015 Quality Management
We update our ISO 9001:2015 certificate at July 2018.Read More