Hex Bolts 5/8" x 1 1/2" x 11 TPI USA 307A-N 5ea 10ea Or 15ea Steel NOS 176S. Check out my other stores on Ebay, one of the largest inventories of "Creatology" and "Celebrate It" products from Michaels Stores more 1950's "pinup/model" pictures and Negatives. Bonanza has all three of my ebay stores combined into my Bonanza Booth, "DiscountCrafts4U", except all the items I have listed in the "other" category on ebay that Bonanza will not let you sell on their site. They are not listed on Bonanza. Remember you can make an offer on any of my items on Bonanza by adding the item to your cart and then open the cart and click on the "make an offer" link. Be sure to check out all the freebies I have listed here on Bonanza too. My other 3 stores are: You will haft to copy paste into your browser links below http://stores.ebay.com/Stargate-Cool-Stuff?_rdc=1 http://stores.ebay.com/Debbie-Dabbles?_rdc=1 You will not find better deals for the price anywhere. I combine ship on both stores to save you money. I have great feedback - fast ship - Over 3000 Items lots of other great stuff to check out.