BS Square Head Bolt

Our company put quality first, establish a good brand awareness, strengthen and enlarge our lag screws, ASME ANSI square head bolts, full thread Stud rod product line. We put quality first, create quality products with the spirit of craftsmanship and strive for perfection. Today, our company is making steady progress towards internationalization.

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 our rich working experience and thoughtful companies, we have now been recognized as being a trustworthy supplier for BS Square Head Bolt. We have an excellent reputation in the industry with ultra-short supply cycle, reasonable product prices, and have become a reliable long-term partner for many manufacturers. Our company adheres to the service tenet of 'receiving feedback in good faith, providing timely and warm service' and realize zero distance communication with you. Your opinions and suggestions are the driving force for us to move forward.