Fasteners, CNC Parts, Hex Bolts manufacturer / supplier in China, offering M8 Hex Flange Bolts DIN 6921 Flange Head Bolts Building Plain Flange, M3 M4 M5 304 Stainless Steel Fully Threaded Rod Bar Studs Full-Thread Wire Screw Rod Length 16 20 25 30 35 40 45 50 55 60-300mm, Stainless Steel M4 M5 M6 M8 M10 M12 Screw Rod Full Thread Rod Thread Stud and so on.