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China Flange Nut Factory

Jiaxing Aoke Trading  Co., Ltd. is a professional manufacturer and supplier of fasteners in China. Our factory Jiaxing Aoke Hardware Technology Co., Ltd. is established in 1986 and located in the home town of fasteners Haiyan county. Flange nuts are mostly used in pipe connections or where it is necessary to increase the nut contact surface. Aoke With strong technical support, advanced equipment, high quality management and good service, we supply flange nuts with international standard and competitive price.


Flange nut with a wide flange at one end. The pressure of the nut is distributed over the fixed part, thus reducing the possibility of damage to the part and making it less likely to loosen due to the serrated flange face. Flange nuts are mostly hexagonal.


The main sizes of flange nuts are M4, M5, M6, M8, M10, M12, M16,M18,M20.Dimensions above M20 are not commonly used. Aoke develop and produce a variety of standard flange nuts, including DIN6923, ASME B 18.16.4, ASME B 18.2.2, DIN 6331, ISO 4161 and so on. And supply flange nut without serrated, the flange is smooth and flat. The material of flange nut is carbon steel and stainless steel. The grade of flange nut are grade 4, 5, 6, 8, 10, etc. The flange nut material of grade 8, grade 10 and grade 12 are medium carbon steel (35K,45K) or alloy steel (35Crmo, 40Cr) and heat treated, which are generally called high-strength flange nuts. Stainless steel nuts are divided into SS304, SS316 or Duplex stainless steel 2205. A2-70 flange nut means the material is SS304, tensile strength can reach 700Mpa. A4-8flange nut means the material is SS316, tensile strength can reach 800Mpa.


Flange nuts are widely used in daily life and industrial production and manufacturing.Flange nuts are used in electronic products, mechanical products, electrical equipment, ships, vehicles, motor and Auto.

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China high quality Flange Nut manufacturers and suppliers - AOKE, with more than working experience. Welcome to wholesale and buy Flange Nut from our factory. Our products are safely, you can rest assured quotation and supply free sample.