Raykai Hardware is a professional manufacturer / supplier of hardware & fasteners in construction, general industry & etc. Under the operation, management & service by experienced staffs, Raykai Hardware has been promoted rapidly and now we can provide different kinds of hardware & fastener products in accordance with the standards of DIN, ANSI, ISO, AS, BS & UNI as well as non-standards customized fasteners per drawings or samples. Available range of diameter can be started from #5 or M3 by cold forge, hot forge & numerical control machines with the length from 1/4" or 6mm.