Screw, Nut, Bolt manufacturer / supplier in China, offering Factory Direct Supply 304 Stainless Steel A2-70 DIN 6926 Serrated Hexagon Flange Locknuts with Nylon Insert, ASME/ANSI B 18.2.2 ASTM B7 Alloy Steel 2h PTFE Plated Hex Hexagon Nuts, Zinc Plated Hex Nuts Grade6.8 8.8 Hex Nut Hex Bolt with Nut DIN934 M12*140mm M24*200mm and so on.