These machine threaded studs will fit the sockets and plates we have for sale. 
They are machine threaded so could fit into a tapped hole or fixed with the nut supplied.

Lift the dot Threaded stud and nut 
Overall length 26mm
Nickel plated brass head
15mm long thread / M5
Marine grade

These fasteners suit all sorts of boat canopy covers, gazebo curtains and other upholstery work.