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Companies adhering to the brand development strategy, pay attention to the quality of the enterprise building, with excellent products and services, so that Mengzhou products become synonymous with quality. To this end, we need to make unremitting efforts to contribute to the industrial revival of the world.

Email us:William@mzfastener.com

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Product detail description

Product standard


Unit of size: mm (mm)


Product parameter


specification 3 4 5 6 8
d Maximum value 2.83 3.78 4.75 5.71 7.64
Minimum value 2.73 3.66 4.57 5.53 7.42
dc 6 8 9.8 11.8 15.3
h 0.4 0.5 0.6 0.6 0.8
Tooth number Minimum value 6 8 8 10 10
Thousand pieces (steel)≈kg 0.03 0.08 0.15 0.24 0.52
①, technical conditions according to the provisions of GB 94.2.


About us


Handan Mengzhou Fastener Manufacturing Co., Ltd. is located in Yongnian District, Handan City, Hebei Province, convenient transportation, is a collection of fastener production, sales, research and development in one of the professional production enterprises. Our factory has modern production equipment, scientific management means and technical personnel, with better manufacturing technology and better testing instruments, rich experience in production practice, to provide you with quality and reliable products.

Main products: Flange nuts, lock nuts, 6187,6183,6184, flange screws, carriage screws, Welded Nuts, cap nuts, Dish Nuts Bolts, hot dip galvanized M8-M20 flange nuts, lock nuts, (including Grade 8, Grade 10, Grade 12)
We have the comprehensive characteristics of high output, good quality and excellent reputation, to better service to win the praise of many consumers! We always adhere to the quality, is the principle of the hard truth. The company's technical testing, complete procedures, delivery and strong force, advanced production equipment, negotiate patronage, considerate service, warmly welcome domestic clinical guidance!


Honor and qualification


Production process


Domestic and foreign partners


Welcome to call for customization




Contact information

Service hotline13731005599
Contact number13513109909 
Enterprise mailboxann@mzfastener.com
Enterprise mailboxWilliam@mzfastener.com
Factory address:East Road 107, West Hebeipu Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province

Product inquiry

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Rich experience in production practice, to provide you with reliable quality products