All our lift the dot studs will work with the lift the dot socket and plates we have on offer. 
This particular stud allows for two socket and plates to be attached allowing two layers of fabric on the one stud. 

Lift the dot self taping screw stud (Double height) 

The Spec
Double Height (Non threaded end is longer than standard stud)
Nickel plated brass
1/2" Thread
Marine grade

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