Stainless Steel Carriage Bolt (SS304 SS316)

Our company takes business innovation as its philosophy and quality for survival as its purpose, playing a leading position in the concrete anchors, Auto Fastener, Stud rod CE industry and winning the trust of domestic and foreign customers. Our company wholeheartedly provides customers with quality services and qualified products. We sincerely welcome new and old merchants at home and abroad to come to discuss cooperation！ Through our products and knowledge, we continue to overcome the challenges you face in the same place. We believe that everything is possible, and work hard towards our goals with our young, effective, and passionate team.

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 will initially maintain the business philosophy of quality and continue to provide our customers with superior Stainless Steel Carriage Bolt (SS304 SS316). You can do one-stop shopping here. The responsibilities and missions are the sources of motivation for the company's continuous development or advancement.