
Carriage Bolt A307 Blue-White Zinc Plated/Round Head Square Neck Bolt
We adhere to the three business philosophy of 'quality assurance, pursuit of excellence, and honest service'. We grow up with you and are your preferred brand of ball screw, GB flange bolts, DIN Carriage Bolt! We are always at the forefront of the industry, actively developing and innovating. We take the basic principle of good faith in business, create interests for customers as the main purpose and establish long-term and friendly cooperation relationship with the majority of peers as the goal. We believe that adherence to good professionalism and ethics is the cornerstone of our success. Ar more, you can come to our factory to determine it.
Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading jis hex bolt manufacturers and suppliers in China, welcome to buy jis hex bolts, jis standard hex 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.
This JISB1180 standard applys to normal steel hex bolt,stainless steel hex bolt and nonferrous hex bolt. The sizes are from M5-M64.
All the finish treatment of JIS hex bolt can be plain,zinc plated,yellow zinc plated,PTFE,black,dacromet ,HDG or other ways.
Standard | Grade | Finish | Thread |
DIN931 DIN933 | 4.8 | Plain | UNC |
6.8 | Zinc plated | ||
8.8 | Yellow zinc plated | ||
10.9 | PTFE | ||
12.9 | Black | UNF | |
A2-70 | Dacromet | ||
A4-70 | HDG | ||
Other | Other |



We are committed to providing Carriage Bolt A307 Blue-White Zinc Plated/Round Head Square Neck Bolt and total solutions for our customers. All of the products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. We will unswervingly implement the business philosophy of 'customer first' and perfect the enthusiastic after-sales service. With outstanding quality and excellent service, we have won the trust and praise of customers abroad.
You Might Also Like
Send Inquiry










