
Expansion Bolts
We take an M10×100 mm expansion bolt in C30 concrete as an example. The embedment depth is 50 mm. The ultimate pull-out force is at least 8 kN. This follows ASTM E488. The ultimate shear force is at
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Stripper Bolt
We take a φ10 h7 size as an example. The actual diameter is 10.000 to 9.985 mm. When it fits with a linear bearing or bushing, the gap is very even. Tolerance is h6 or h7 level. That is ±0.005 mm to
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Torch Slot Self-tapping Screws
We take an M5×20 trilobular screw into 2 mm thick SPCC steel as an example. The pre-drilled hole is φ4.5 mm. The driving torque is only 1.5-2.5 N·m. This is 20-30% lower than a regular trilobular
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Resistance Welding Studs
Have you ever struggled with mounting a fastener on a metal plate when the reverse side is completely inaccessible? Our Resistance Welding Studs provide the ultimate solution for single-sided
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Torx Drive Self-Threading Fasteners
Are you struggling with screws stripping in plastic or thin sheet metal? Standard self-tapping screws often require too much force to drive and are prone to tool slippage. Our Torx Drive
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Hex Washer Head Phillips Sems Screws
hese are pre-assembled combinations where the washers are trapped on the screw body before thread rolling, meaning they will never fall off during transit or assembly.
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New Phillips Head Hex Bolt Combination Screws
At our Waigang Town factory in Jiading District, Shanghai, we have spent the last two decades perfecting the design and manufacturing of high-reliability fasteners. Our Phillips head hex bolt
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Flat Head Machine Screws
When your assembly requires a smooth, flush surface with zero bolt head protrusion, our high-precision Flat head machine screws offer the ideal fastening solution. Featuring a 90-degree countersunk
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Set Screw Fasteners
When locking pulleys, gears, collars, and shafts in place without a protruding bolt head, our high-precision Set screw fasteners are the optimal choice. Designed with an internal hex socket drive
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External Hex Head Bolts
When it comes to heavy-duty structural fastening, industrial machinery, and robust outdoor installations, our External hex head bolts deliver unmatched clamping force and reliable shear resistance.
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Phillips Head Hex Bolt Combination Screws
The washer has a anti-fall design. The axial pull-out force is ≥50 N. The parts will not separate during shipping or vibration. We take an M8×1.25 size at grade 8.8 as an example. The recommended
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Torch Slot Combination Screws
We take an M6 Torx (T30) as an example. The maximum transfer torque is ≥25 N·m. This is much higher than a Phillips slot (PH3) at ≤12 N·m. We follow DIN 34800 for repeated tightening. After 100
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China tensile bolts Manufacturers Factory Suppliers
Focus on achieving professionalism, we will return the trust and support of our customers with cost-effective high tensile fasteners, Torch Slot Self tapping Screws, machine head bolts. We are a tensile bolts professional manufacturer integrating research, design, development, and manufacturing. We are committed to introducing advanced technology at home and abroad, integrating superior resources, and providing customers with rich experience in tailor-made products and professional services. We are committed to achieving high efficiency in safe production, recycling of resources, harmless production waste and reduction of carbon emissions, and building a resource-saving and environment-friendly enterprise. Since the beginning, we have been expanding the boundaries of our knowledge, taking inspiration from excellent companies around the world, and inventing new products that are ahead of the time. Our company values innovation, creativity, and the pursuit of excellence. We are committed to building a sustainable future for all through responsible business practices and innovation. We promise to continue to provide high-value-added, high-return quality services, and continue to work for mutual benefit, common development, harmonious progress, and make the world a better place!The company has first-class products and services and enjoys a good reputation in the competitive market, which is why I chose them.
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With professional technology, we have developed multi-function and multi style Multi Grip Rivet Nut, flat washers and lock washers, with hundreds of product sizes and styles, and excellent quality of each product. As one of the most experienced tensile bolts manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to wholesale bulk tensile bolts made in China here and get quotation from our factory. Customized orders are welcome.
