Wholesale 45# Steel Square Head T Screws Square Head Lag Bolts

We have made major breakthroughs in the innovation of our thumb screws ISO9001:2008, Track Bolt, black rivet and strengthened our core competitiveness through a two-wheel drive of management innovation and technological innovation. We stick to the goal of stable quality, considerate service, continuous improvement and continuous innovation. We take high-quality development and international operation as our goal, integrate global talents, technology, and management resources.

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 pursue excellence, strive for perfection in every one of your products, be meticulous and provide you with the best Wholesale 45# Steel Square Head T Screws Square Head Lag Bolts. Strict quality management, perfect service, reasonable price in Argentina is our stand on the premise of competition. Our products are highly recognized by our customers from all around the world.