Set Screws are also called worm screws. L-wrench or hex driver bit are the tools to suit set screws. These wrenches are an application of lever system which can save user's energy. Set Screws are usually heat treated as the hex socket must be hard enough to take torque generated by driver. According to DIN913-DIN916 specifications, set screws are applied to fix position of mating parts, usually in forms as cup point, flat point, ball point, cone point and dog point. Set Screws are usually in grade 8.8 to 12.9, heat treated from alloy SCM435 or A2/A4 in stainless steel.
- 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