304 Stainless Steel Half Round Head Square Neck Carriage Bolt GB12 Factory Direct Sale Large Factory Quality Large Quantity Stock Special Price

We will strive to become a fasteners CE, ASME ANSI Flange Bolt, stud bolt CE manufacturer with great comprehensive strength and strong competitiveness to meet the needs of market competition. We sincerely hope to become a strategic partner in your business and grow together with you! With nearly 30 years' experience in business, we are confident in superior service, quality and delivery. We hope to establish more business relationships with customers all over the world.

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.

By engaging with customers, we can help us understand their ideas and encourage us to design the 304 Stainless Steel Half Round Head Square Neck Carriage Bolt GB12 Factory Direct Sale Large Factory Quality Large Quantity Stock Special Price that is more useful to them. With innovative thinking and brand-new development model, our products sell well in domestic and overseas markets. Let customers enjoy perfect and high-quality after-sales service while purchasing products! Our company is based on technology, market-oriented, and service-oriented.