Larger screw base, make it easy to fasten your camera with hand, no special tool is needed

Suit for cameras using standard screw. (like NEX-5n, NEX7,GH2, Canon,.. )

Standard Camera Mounting aluminiun Screw
1/4" metal  thread                          
19mm diameter base                     
8mm shaft length                                          
13mm Total length including base 
Weight: 2 gr.