Studs and Spikes is the only store to give you the conical 77 Studs™. These are the smaller of the tall conical studs and give that same great spikey (charged) look. They come with two prongs for attachment.

Stud Description
diameter: 3/8 inch (10 mm)
height: 3/8 inch (8 mm)
color: silver
base: steel
shape: tall conical