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)