Jiaxing Haina Grade 8 Gr8.8 Metric Thread Bolt

We are committed to assisting customers to improve quality of concrete anchors CE, lug nuts ISO9001:2008, anchors TS16949 and achieve excellent productivity to enhance competition and sustainable development. We have achieved a simultaneous increase in popularity and reputation in the hearts of consumers. A journey of a thousand miles starts with one step, and the sound of good reputation originates from service. We supply high quality product and competitive price, welcome the regular and new customers cooperate with us! We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market.

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

Shanghai Jinrui Norm Parts Supplies Co., Ltd. was built in 2001 which located in Baoshan District adjacent to the Bao Steel Group.Shanghai Jinrui is a fastener enterprise who owes a set of R & D, design, production and sales of high quality.

Square head bolts is similar with hexagon head bolt, but this kind of bolt, square head bolt has larger surface force, commonly used in rough structure can also be used for parts with a T-shaped groove, in order to adjust the position of the bolt.

Square head bolts are divided into a grade4.8 bolt, grade8.8 bolts, grade10.9 bolts, grade12.9 bolts depengding on the strength. According to the screw wire material ,it's dividedinto iron bolts and stainless steel bolts, stainless steel bolts have SUS304 stainless steel bolts, stainless steel, SUS201 bolts, stainless steel SUS316 bolts.

We are an innovative enterprise specializing in the development, production and sales of Jiaxing Haina Grade 8 Gr8.8 Metric Thread Bolt. In order to strengthen quality management training, we have established a new quality management system to more closely integrate the job responsibilities and work content of each employee. Up to now, our products have been exported to more than 60 countries and areas around the world.