For connecting various types of DC,DV.
Commonly used in cameras,the camera tripod head quick release plate,tripod screw,head screw.
Light weight and strength high.
Specification:
Total Length: 21mm
Shaft Length: 17mm(Included thread)
Head Diameter: 11.5mm(without D-ring)
Head Diameter: 16mm(with D-ring)
Head Thickness: 4mm
Weight: 7g