TOP-LOCK locking washer is composed of two identical pads leling stainless steel screws, outside of each piece with a radial surface embossed single county stainless steel screws, medial oblique tooth surface. Advantages TOP-LOCK locking washer: 1. Make sure the vibration remains under strong clamping force connections, and better than relying on friction to lock fasteners; 2, to prevent the bolts loosening caused by vibration, longer related problems caused due to the occurrence of loose fasteners; main products are: hex bolts, hex socket head screws (cup head), hexagon socket set screws (concave side processed rice), Hexagon set screws with flat (flat side processed rice), Hexagon tip set screws (tip Jimi), Hexagon set screws column (column-side processed rice), countersunk head socket screws (flat glass), in the round head hex screws (round cup ), cross recessed pan head machine screws, cross recessed countersunk head machine screws, cross recessed flat head machine screws, cross recessed pan head self tapping screws, cross recessed countersunk head self-tapping screw, cross recessed large flat head self tapping screws, whole screw teeth (teeth), hex nuts, flange nuts, nylon nuts, cap nuts, wing nuts, flat washers, spring washers, serrated washers, cotter pins, etc. Mainly used for: environmental protection equipment, medical equipment, communications equipment, power facilities, electronic products, food machinery, petrochemical, ship fitting, valve piping, building walls, outdoor occasions. Qingyun stainless steel screws stainless steel screws _ _ Jinan Road ground is provided by Jinan Daoqin Trading Company. Jinan Daoqin Trading Company (www.daoqinshangmao.com) (www.daoqinshangmao.com) strong, credible, in Jinan, Shandong and other hardware accessories industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Jinan Road ground and you work into the brilliant, for a better future!