Hex Bolt QINGDAO NANCY METAL & MACHINERY CO., LTD. Base Info Description Product Description We are specialized in the production and exporting all kinds of high quality fasteners, including bolts, nuts, washers, threaded rods, etc. Pre:Hex Bolts, Hex Head Bolts, Hex Screw, Assembling Bolts, Three-Pieces Set of Bolts, Bolts with Nut with Washer Next:Aluminum Plug, Choke Plug, CNC Machining Plug