Metric Polishing Double Head Hanger Bolts

We are committed to providing the best value for money GB Carriage Bolt, JIS Hex Nut, GB Track Bolt for global consumers, and continue to innovate towards this goal. 'Based on diligence, sincere to achieve far' is the the business purpose of company's staff and leadership. Never-ending improvement and striving for 0% deficiency are our two main excellent policies.

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.

With many factories, we can provide a wide range of Metric Polishing Double Head Hanger Bolts. Our company has always followed the people-oriented business philosophy and set up a perfect quality service system. We have passed all levels of quality certification and acceptance, praised by the majority of users and has been praised by the industry.