
Set Screws
We take an M8×1.25 cup point set screw as an example. You tighten it to the recommended torque of 15 N·m on a shaft. It makes at least 500 N of axial clamping force. This is enough to hold a gear
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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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Projection Weld Nut Fasteners
Tapping threads into thin sheet metal often leads to stripping because there aren't enough thread rotations to hold a load. Our Projection Weld Nut Fasteners solve this by providing a high-strength,
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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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Concrete Sleeve Anchors
Securing heavy equipment to concrete or brick walls requires more than just a screw; it requires an anchor that grips from within. Our Concrete Sleeve Anchors solve the problem of pull-out in masonry.
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Hexagon Head Machine Screws
When it comes to heavy-duty structural work, nothing beats the reliability of our Hexagon Head Machine Screws. As a staple in industrial assembly for 20 years, these External Hex Bolts are designed
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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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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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China heavy duty screw bolts Manufacturers Factory Suppliers
On the basis of our achievements, our company has made unremitting efforts to strengthen quality, design, construction and operation with scientific and rigorous management, and has won the unanimous praise of the flat head bolt screw, hex drilling screw, fasteners and bolts industry. The development and production of our heavy duty screw bolts continue to make new breakthroughs, laying a solid foundation for our future development. With years of design and research experience, the company can provide full-process engineering services in the domestic [[[kryword]]] field. Science and technology is the first productive force, we are willing to work for the development of the enterprise down-to-earth science, with our sincerity, sincerity, in exchange for the customer's peace of mind. Our company culture is built on a foundation of teamwork, cooperation, and mutual respect. The rapid development of our company and the achievements of various achievements, in addition to the hard work of all employees, also benefited from the support of policies and the help of friends from all walks of life, especially the strong support and help of our customers, owners and cooperative units. To be honest and innovative is the eternal spirit of our company. Because of our high quality, dependable performance and competitive price, our products are sold very well in many countries and regions. We are dedicated to providing world-class service to our clients.The price given by this supplier is very competitive, thank you!
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