Grade12.9 Hexagon Socket Head Cap Shoulder Screw

Our company will adhere to the customer-oriented, application-oriented strategy, and continue to focus on the field of oval neck bolt, lug nuts ISO9001:2008, wheel bolt. We uphold the 'professional, dedicated, honest' attitude, and work together with customers and partners to grow and develop together. We have assembled an elite team of R&D, production and sales professionals with rich experience and tenacious style in the industry. We exploit larger marketing channels wholeheartedly, expand market share, tap potential business opportunities, trying to develop and grow together with our partners.

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.

Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Grade12.9 Hexagon Socket Head Cap Shoulder Screw. Technical elites have accumulated rich experience in research, development and marketing for the company and constantly push the old and bring forth the new to meet the requirements of different customers. We have a stable scientific research team and constantly create new products, which is the cornerstone of our company's development.