22T206 up for sale is a new large steel plated hex bolt used on the military catapult arrestor system , this is a 1 inch 8 thread , the total length is about 5 1/2 long the distance under the head is 5 inches , the threaded area is about 2 1/4 long , nice big bolt for many projects , also see photos for public owned specifications related to this part , also see our ebay store here for more items like this we try to add new items weekly , thank you rwk