Socket Screws can be used in most circumstances as the cap head can be either hidden or embossed against the mating material. Socket screws are easy to assemble and disassemble by L-wrench or powered driver bit. L-wrench or driver bit are the tools to suit set screws. These wrenches are an application of lever system, which can save user's energy. Socket Screws are usually heat treated as the hex socket must be hard enough to take torque generated by driver, usually in grade 8.8 to 12.9, heat treated from alloy SCM435 or A2 / A4 in stainless steel.
- 2020 Holiday Notice of Mid-Autumn Festival.
We will close our company for Mid-Autumn Festival from Oct 1 to Oct 4, 2020. Returning to the office on Monday Oct 5. Thank you very much for your support and understanding.Read More
- 2020 Holiday Notice of National Day.
We will close our company for National Day from Oct 9 to Oct 11, 2020. Returning to the office on Monday Oct 12. Thank you very much for your support and understanding.Read More
- ISO 9001: 2015 Quality Management
We update our ISO 9001:2015 certificate at July 2018.Read More