White Zp, Black and HDG Carriage Bolt in GB, DIN603, Bsw, ANSI B18.5-2008 Standard

We uphold the core values of honesty, respect, innovation, passion, and professional team and always adhere to the customer-centered approach, repaying global customers with high-quality lock washers TS16949, Wood Screw, DIN Square Head Bolt and services. In our co-operation with customers, with our customer-based service, we offer not only standard products but also professional solutions for customers. We continually hope to innovate and improve our service marketing system to serve the company's overall strategy.

Shanghai Jinrui Norm Parts Supplies Co.,Ltd is one of the leading gb carriage bolt manufacturers and suppliers in China, welcome to buy gb carriage bolts, gb standard carriage bolt from our factory and company.

This standard of the GB carriage bolt stipulates the thread size from M5-M20. As the aquare neck,the depth of square shall be measured,parallel to th axis of bolt at the midpoint of the flats   of square,from the bottom of square to the bearing surface for bolts having flat bearing surface type heads,and to the intersectio of flats of square with the conical bearing surface for bolts having countersunk head.The corners of square neck may be rounded to the extent specified in the respective dimensional tables and need not be filled out for the total depth of square.

We design a complete set of White Zp, Black and HDG Carriage Bolt in GB, DIN603, Bsw, ANSI B18.5-2008 Standard for related enterprise and individual users, and constantly strive to meet the diverse needs of customers. We've got tightened inspection for quality of product. Our advantages in hardware capital and talents have laid a solid foundation for the company's further development, enabling the company to embark on a track of rapid development.