High-quality adapter screw for any camera. 
Specification:
Material: Metal
Weight: 10g
Size: see as picture
Comes with a 1/4"-20 thread
Silver color
 
Suitable for:
Suitable for most DSLR/SLR cameras / Mini DV Camcorder / DC with standard 1/4" tripod socket. 
Suitable for the quick sling strap we are selling. 
Also, you can DIY it to work with other straps you have.