Available to US bidders only. Hold down bolt used in one of the space shuttle mission’s solid rocket boosters, weighing 19.5 pounds and measuring 11.5” in length. Hold-down bolts hold the solid rocket booster and launcher platform posts together. The bolt has a large nut at the end. These items are initially designed with standard detonators that are ignited during the solid rocket motor ignition. RRAuction COA.
