Established in 1998, Wenzhou Shennan Fastener Co.,Ltd. is specialized in producing GB, ISO,DIN, JIS, ANSI, BS standard and non-standard fasteners for household electrical appliances, cars, motorcycles and other products. We can also produce according to customers' special requirements. All our products are ISO9001 certified. Our fasteners products are hex bolts, threaded rods, wood screws, High strength bolts , Hexagon Flange Bolt, Carriage Bolts, Machine Screws , hex nuts, flange nuts, cap nuts, nylon lock nuts, wing nuts, spring washers and plain washers , non-standard fasteners,etc. Diameter range: M3 ~ M20, 1/8" ~ 1-3/4" Length range: 6 ~ 300, 1/4" ~ 12" Performance of bolt: 4.8, 6.8, 8.8, 10.9, 12.9 or equivalent Performance of nuts: 4, 5, 6, 8, 10, 12 or equivalent Finish: zinc plating, nickel plating, hot dip zinc,chrome plating, dacromet and RoHS Material: carbon steel, alloy steel and colored metals Our concept: high-quality products, reasonable price, timely delivery and satisfied after-sale service If you are interested in any of our products, please do not hesitate to contact us. We are looking forward to forming business relations with customers from all over the world.