Alien, Alien Nostromo Self Destruct Detonation Bolt

replica movie prop

Self Descruct Detonation bolt. Ripley had to insert all 4 of these into the self destruct mechanism of the Nostromo to disengage the cooling towers. These also were what prevented her from being able to stop the self destruct before the time had expired due to the laboures task of screwing and unscrewing these bolts into there respective places in the mechanism. These are made from Machined aluminum with a brass and acrylyc head just like the originals. They were made in conjuction with Ron Cobb the maker of the originals.