Spot Stud Welding Nuts Female Threaded Connector Coupling
Specification:
Material: Aluminum
Thread Diameter: M3 M4 M5
Thread Pitch: M3*0.5mm / M4*0.7mm / M5*0.8mm
For specific parameters, pls refer to photo 2.
Specification Eg: M4*20 ( thread diameter = 4mm, length L = 20mm)