Inquiry (采购产品): hex, 4.5 x 5/8, coarse thread. hex, 4.5" x 5/8", coarse thread. quantity 220 will be used to attach a ledger board to a concrete basement wall with embedded threaded inserts. max load 1500 lb. require 214. will purchase a few more. **** Hidden Message ***** jady handal 20693 Company: artisan's hand E-mail: j.handal@att.net **** Hidden Message ***** j.handal@att.net