M12*20 10.9 Grade Metric Thread Carbon Steel Black Color DIN 931 Hexagon Head Bolts Made in China

We aim at the achievement of a richer mind and body plus the living for lock washers CE, t nuts for sale, Carriage Bolt. Combined with the new situation and new requirements of development, we have constantly improved our development strategy. Welcome to build the well and long standing business relationships with our company to create a glorious future together. Most problems between suppliers and clients are due to poor communication.

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 company has a managerial team with unity, high efficiency and strong implementation power. With the tenet 'honest, being professional, quality, high efficiency', we provide customers with perfect solution of M12*20 10.9 Grade Metric Thread Carbon Steel Black Color DIN 931 Hexagon Head Bolts Made in China. Warmly welcome to visit our factory. In order to better adapt to the development of diversified enterprises, our company has formulated a series of measures to improve the development model, organizational structure, and corporate governance. Since the establishment of our company, we have implemented the strategy of developing enterprises through science and technology. Therefore, product quality has been further improved, and our products have been unanimously recognized and loved by customers.