Non-Standard Carbon Steel Socket Head Auto Screw (OEM)

Our production line combines cutting-edge technology and facilities at home and abroad to guarantee high standards and high quality production of our ASME ANSI Square Nut, ASME ANSI standard square nut, Square Nut. We adhere to honesty and good faith working attitude, looking forward to your coming! This company focuses on improving product development, design, production and other links, so that the standardized production of products is always maintained. Our company has set up a group of experienced research and development team, always grasp the market dynamics and demand and jointly develop new products required by customers.

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 will adopt international advanced technology and standards to provide users with excellent quality Non-Standard Carbon Steel Socket Head Auto Screw (OEM). We adhere to the road of science and technology industry, and constantly develop new products and open up new markets. We spare no efforts to make better products.