Photo credit: Hi Consumption
The spy bolt looks like something you'd normally find around construction sites and / or toolboxes, but it's actually a hidden safe for your valuables. That's right, the spy bolt is an improved version of the Soviet KGB 'dead drop' hollow bolt spies used to smuggle or conceal whatever fit in the hollowed-out space. The O-ring seal means that whatever is in there stays safe from the elements and to top it off, this new version uses a 3/4" diameter bolt to provide a larger storage area than the original. Continue reading for more.