صواميل أمان ذات عزم دوران مزدوج

Model: Double Torque Safety Nuts
Material: stainless steel
Specification: M5-M12
Thickness (mm): 5-9
Outer diameter (mm): 17-30
It is high torque, high precision, and high safety. Special tools are required for use. CNC processing technology, beautiful appearance, can be customized according to customer needs.