Stainless Steel A2/A4/304/316 Hex Bolt/Carriage Bolt/Anchor Bolt/Flange Bolt/T Bolt/Square Head Bolt/Hex Socket Bolt/Plow Bolt/Wing Bolt/Eye Bolt/Knurled Bolt

We have a dedicated, hardworking and creative excellent team as the foundation and constantly innovate in technology, improve quality and improve service constantly and provide high-quality t nuts, wire steel TS16949, hex flange nut and high-level services to users as always. We believe that with the joint efforts of all employees, we will be able to seize opportunities, meet challenges and create new performance. We have a high executive force, we are familiar with the industry, familiar with products, familiar with channels of professional and efficient marketing team. Because of focus, so we are professional. With top quality products, great after-sales service and warranty policy, we win trust from many overseas partner, many good feedbacks witnessed our factory's growth.

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 continue to strengthen the construction of the technological innovation system to ensure the quality and credibility of our Stainless Steel A2/A4/304/316 Hex Bolt/Carriage Bolt/Anchor Bolt/Flange Bolt/T Bolt/Square Head Bolt/Hex Socket Bolt/Plow Bolt/Wing Bolt/Eye Bolt/Knurled Bolt, always taking the requirements of customers at heart to provide them with reliable, high-quality and inexpensive products and services. We firmly believe that our products and solutions will make you happy. We always hold the tenet of quality first and customer first.