Model Number

DIN931, DIN933, DIN934, DIN603, DIN975, ect.

Haiyan Guangda Fasteners Co.,Ltd. is located in Haiyan County of Zhejiang Province, only 108km from Shanghai and 98km from Hangzhou. Our company was established in 1992, covering a land area of 7,600 sq.m, with total investment of RMB 16million yuan.
As a manufacturer of fasteners, we design, manufacture and sell al fasteners according to ANSI, DIN, BS, UNI and ISO standards. We have good tecnique to produce non-standard fasteners. Having own export license, and our products have been sold to Europe, America, Mid-east, South-east Asia, etc. All our products are made under strice quality control, with reliable performance, and can be trusted by every customer!
Our company is equipped with advanced equipments. Adopting advanced tech in product design and manufacture, and strictly following the criteria of ISO9001 guarantee the excellent performance of we products.

We manufacture and export products in various types and ranges, contains:
BOLT: (M6-M30),include hex bolt(DIN931,DIN933, DIN601, DIN558, JISB1180, ISO4014, ISO4017, ANSI/ASME B18.2.1, B.S.W916), carriage bolt(DIN603, B.S., ANSI/ASME B18.5 ), square head bolts, U bolt , T bolt, and so on.

NUT: (M3-48), include hex nuts(DIN934, DIN555, ISO4032, ISO4033, ISO4034), hex thick nuts, hex thin nuts, spuare nuts(DIN557), hex flange nuts(DIN6923), hex slotted nuts(DIN935), wing nuts(DIN315), cap nuts, and so on.

SCREW: hex wood screw(DIN571) ,pan head machine screws(DIN85), furniture screws, coach screws, hex flange screws, tapping screws and so on .

The regular used raw material and finished products are always in stock for provide our customers the biggest variety and quantity with the shorest delivery time.
If you are interested in any size of our products, please feel free to contact with me. Then we can chat for more details.