You choose the Kind of your Fasteners These are in sets of 10 what is in the picture you will get 10 of each. 

Caps, Sockets, Studs, Posts, Grommets, Turn Buckles, Eyelets, Long Barrell, Gypsy, Long Post, Regular Sockets, Long Post Sockets, Windshield, Plastic Washers, ........

Durable Dots

Lift the Dots

Common Sense

Black Snaps

Fasnaps

Dot Scovill 

A Variety of different types of  Boat Snaps.