The ultimate fastener solution, with a simple “snap-on, pull-off” action, the TOMAX Fastener locks on all sides of the stud and will only detach when the cap is deliberately lifted.  Commonly found on boat covers and vintage car hoods, Ossian’s TOMAX fastener Blister Packs are an essential part of any marine or automotive repair kit.Base Material: Heavy gauge brass with phosphor bronze spring. Finish Heavy-duty nickel plate.In each TOMAX Blister Pack, you will find 4 complete sets of 4 Buttons & Clinch Nuts, 4 Studs, and 1 Locking Key. Screws & Nuts are also supplied where required.Our Blister Packs are fully resealable, so you only have to use what you need when you need it.Full assembly instructions are given on the rear of each pack.