Cross Recessed Hex Tapping Screws
Eliminate the need for costly pre-tapping operations in sheet metal, plastic, and wood assemblies with our high-performance Cross recessed hex tapping screws. Combining a versatile external hexagonal
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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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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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Headless Grub Screws
Do you need to secure a gear or pulley to a shaft without a bulky screw head getting in the way? Our Headless Grub Screws are the perfect solution for flush-mount fastening. Designed to be screwed
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Precision Shoulder Bolts
In the world of high-precision mold making and automation, you often need a component that acts as both a pivot shaft and a fastener. Our Precision Shoulder Bolts, also known as Stripper Bolts, are
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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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Square Washer Combination Fasteners
Designed specifically for high-stress electrical terminals, heavy machinery, and structural sheet metal, our Square washer combination fasteners provide a secure, non-slip joint that distributes
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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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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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Welding Screws
We weld an M6 welding screw on a 1.5 mm thick SPCC steel sheet. We follow AWS C1.1 for torque testing. The break torque is ≥20 N·m. The failure mode is sheet tearing, not weld spot failure. This
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China bolt nut bolt Manufacturers Factory Suppliers
We pursue excellence in quality, devote ourselves to the exploration and research of fashion and lifestyle, gather global excellent design resources, and set up the industry's leading international design and R&D center. Ingenuity is put into every product, refined world-class flat head phillips screw, nuts bolts and washers, fasteners and bolts craftsmanship and design, and continuously incorporates new technology, realizing the transformation of fashion, technology and intelligence. The factory has an independent R&D team and a complete reliability laboratory, which can perform various performance tests on all bolt nut bolt. Through continuous technological innovation, with professional production experience and service, we have gradually developed into an innovative enterprise integrating R & D, production and sales. Our company has earned a reputation for excellence in customer service and support. We are good at system construction, personnel management, training management, and have a high sense of cost control and team deployment management ability. We actively carry out energy-saving and emission reduction technology transformation to improve the level of environmental protection and energy conservation. Our company obtains the approval of many customers with the advantage of quality and price. Welcome new and old friends to discuss and establish long-term cooperative relationship. Adhering to the business philosophy of "specialization, marketization and internationalization", we strive to build global partnerships, provide high-quality products and services to our customers, and create win-win values.
Catherine Tyree
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an
Denise Russell
The customer service staff's answer is very meticulous, the most important is that the product quality is very good, and packaged carefully, shipped quickly!
Gladys Ruiz
Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
Alberta Camp
This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!
Edith Wulf
Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
Angela Cundiff
Product quality is good, quality assurance system is complete, every link can inquire and solve the problem timely!
The company is committed to becoming a customer-centric, set of bolts, welding bolts-based integrated service platform operator covering diversified businesses. As one of the most experienced bolt nut bolt manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to wholesale bulk bolt nut bolt made in China here and get quotation from our factory. Customized orders are welcome.
