
Customized Round Head Screw Stud Brass Fastener Carriage Bolt
Our company has many years of rich experience in producing hub nut, locking wheel nuts for sale, wing nut TS16949 so that the quality can be guaranteed, and you can buy with confidence. Our solutions are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We adopt a responsibility mechanism, with full enthusiasm, sincere cooperation attitude, and win-win business principles, to welcome every cooperation. Thanks for the regular and new customers support.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading iso carriage bolt manufacturers and suppliers in China, welcome to buy iso carriage bolts, iso standard carriage bolt from our factory and company.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is a manufacturer with a rich experience of producing bolts,nuts and screw.Shanghai Jinrui owes total assets of RMB 50 million with area of 5000㎡. The business covers 18 countries from five continents.Now three branches of Shanghai Jinrui are Shanghai Xingrui Bolt Factory, Shanghai Xingrui Wire Steel Factory, and Shanghai Xingrui Hot heading Factory.
ISO standard carriage bolts as our main product,sales well in both domestic and international countries.All ISO carriage bolts are with high quality by professional testing equipment like salt spray tester, desktop direct- reading spectrometer, metallographic analyzer and so on.This standard of carriage bolt covers the thread size from M5 to M20.
Standard | Grade | Finish | Certification |
ISO8677 | 4.8 | Plain | ISO 9001;2008 |
6.8 | Zinc plated | ||
8.8 | Yellow zinc plated | ||
10.9 | PTFE | ||
12.9 | Black | TS16949 | |
A2-70 | Dacromet | ||
A4-70 | HDG | ||
Other | Other |



The Customized Round Head Screw Stud Brass Fastener Carriage Bolt we produce is fully compliant with market standards and has achieved outstanding results with excellent production technology and high quality. To be the stage of realizing dreams of our employees! Our working enthusiasm is based on confidence in our company's future development.
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