DIN 315: Wing nuuts
DIN 557: Square nuts
DIN934 Hexagon nuts
DIN982: Nylin lock nuts
DIN986: Hex cap nuts with nylon insevt
DIN6923: Flange nuts
DIN6334: Long hex nuts
T--nuts
HangZhou LiZhan Hardware Co., Ltd has been engaged in researching and sales of screw, nuts, bolts, bits series of non-srandard items, both at China and abroad enjoy the reputation.
