Carriage Bolts 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:M2 M3 M6 M8 Supply in Stock Brass Heat Staking Threaded Insert Nut for Plastic Next:Hex Bolts