Square nut is a nut, usually we use in daily life or see most of the six square nut, that is, we commonly known as the snail Bolt. Square nut can be said to be a derivative of hexagonal nut. When the use of hexagonal nut is limited in some occasions or environments, square nut will be used at this time.   For example, in some special environments, it is difficult to install hexagonal nuts. The installation tool cannot install hexagonal nuts well, but square nuts are different Some small square nuts can be installed directly by hand, and do not need gaskets, not easy to slip. Square nut also has a characteristic is the manufacture of simple, slightly larger specifications of the square nut process than ordinary six square nut is much simpler. The nuts with small specifications are more simple, and can be directly die-cast. Square nuts are most commonly used in closed environments.Handan Chang Lan Fastener Manufacturing Co., Ltd. formerly Yongnian Tiexi Changhe fastener factory was large-scale standard fastener manufacturer in Yongnian District. The company is located in standard fastener distribution center of Hebei Yongnian, covering an area of 3,050 square meters, was close to Tianjin Port and Qingdao ports, export is very convinedtly. The company has multi position cold heading machine, model 12b, 14b, 16b, 24b, 30b, 33b; has hot forging machine, model has 200 tons, 280 tons, 500 tons, 800 tons;Has a variety of supporting equipment, including rolling machine, rolling machine, oil press, etc. for bolts, nuts, double stud bolts , foundation bolts and complete product testing equipment. With an experienced technical research and development team, high-quality management personnel and spacious production environment.

Product name	square weld nuts
Brand	CL
Product model	M10-200
Surface treatment	Black、galvanized、Hot dip galvanized
Material	Carbon steel
Standard	DIN、GB
About the material	Our company can customize other different materials different specifications can be customized

 

1. who are we? We are based in Hebei, China, start from 2015,sell to Domestic Market(40.00%),Africa(30.00%),South America(10.00%),Southeast Asia(10.00%),Northern Europe(5.00%),Southern Europe(5.00%). There are total about 51-100 people in our office. 2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? Nut,Bolt,Lead Screw 4. why should you buy from us not from other suppliers? we are maufacture for bolts and nuts have several Taiwan machine do prodcuts ,hot forging &cold forging all can supply and our quality for export no problem . still now have many customers in golbal welcome to visit us or send inquiry to us !