The Spy Bolt is an updated and improved version of the
old Soviet KGB “dead drop” hollow bolt used during the Cold War. It
features an O-ring seal for weather-proof storage of small valuables,
communications, etc. It has reverse threading on the bolt head for
This new version utilizes a 3/4″ diameter bolt providing a larger storage area than the original. Its secret storage compartment has a diameter of .49″ and a maximum depth of 2.81″. Overall length is 3.43″.
User assumes all risk and liability resulting from use of this product.
Neither seller nor manufacturer shall be liable to the buyer or any third person for any injury, loss or damage directly or indirectly resulting from use of, or inability to use, this product.