Customized Stainless Steel Penta Head Wood Coach Screws Lag Bolts

We uphold a consistent level of professionalism, quality, credibility and service for Rivet CE, bolts, socket cap screw. We abide by the 'customer first, integrity management' concept, to provide customers with efficient, intimate, professional products and services, looking forward to your participation. We warmly welcome customers from all over the world to cooperate with us for mutual development. The core values that our company has always adhered to are to create value for customers, bring more benefits for partners and establish a better future for the employees. 'Control the quality by the details, show the strength by quality'.

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.

Since its development, the company has become a professional provider of high-efficiency Customized Stainless Steel Penta Head Wood Coach Screws Lag Bolts integrating R&D, production, sales and application solutions. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market. If you are for any reason unsure which product to select, do not hesitate to contact us and we will be delighted to advise and assist you.