Sold per single stud
12mm Diameter overall
Passes through an 8mm hole, will hold up to 8mm thickness.
17mm long main body / 3mm depth front
2 plastic cushion washers, approx 1mm thickness
if these are removed the studs will accomodate up to 10mm thickness.
The body of the studs are made from tubing with inserted threaded fastners. The front screw is machined from a solid piece.
wall screws are not supplied