1) Standard: DIN, ANSI, GB and non-standard;
2) Size: M3 - M20, 1/4-1
3) Grade: 4.8-12.9, A2-70, A4-80, etc
4) Material: Stainless steel 200, 201, 304 or 316
5) Surface: Plain, ZP, HDG, Black.
Haiyan Jindu Hardware Co., Ltd is located in Haiyan County of Zhejiang Province, which is the manufacture base of fasteners and the largest fasteners city in China, and has built into China's biggest fastener town. It lies on the north bank of hangzhou Bay Cross-Sea Grand Bridge, only 100km to Shanghai, Hangzhou, Suzhou and Ningbo, with superior location and convenient transportation.
Our main products include hexagon nuts, flange nuts, welded nuts, square nuts, nylon lock nuts, etc. Various standards of nuts and non-standard nuts, and all kinds of ancillary bolts. Now related stands include ISO, DIN, ANSI, UNI, JIS, AS and GB.
