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
Add to Inquiry
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
Add to Inquiry
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,
Add to Inquiry
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
Add to Inquiry
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
Add to Inquiry
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
Add to Inquiry
Socket Head Machine Bolts
For modern machinery where space is a premium and aesthetics matter, our Socket Head Machine Bolts are the industry standard. The cylindrical head is designed to be countersunk into a bored hole,
Add to Inquiry
Six-Lobe Drive Assembly Screws
Our Six-Lobe Drive Assembly Screws, commonly known as Torx or Torch Slot Combination Screws, provide a superior drive system with a much larger contact area. This vertical drive surface reduces the
Add to Inquiry
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
Add to Inquiry
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
Add to Inquiry
Expansion Anchor Bolts
For secure, heavy-duty load anchoring in concrete, solid brick, and masonry structures, our Expansion anchor bolts provide the ultimate pull-out strength and mechanical security. Designed with a
Add to Inquiry
Torx Slot Assembly Screws
In modern assembly environments, cam-out and tool slippage represent major bottlenecks that compromise productivity and damage premium finished surfaces. Our Torx slot assembly screws are engineered
Add to Inquiry
China head of screw Manufacturers Factory Suppliers
We can find our internal control defects in time, improve the internal control system and improve the quality of our Stripper Bolt, flat head bolt screw, hexagonal bolts and nuts. Our head of screw have an advantage in the competition with stable quality and high cost performance, and are sold in many countries. Our company has a strong financial position and is poised for growth. We are dedicated to providing our clients with the best possible service and support. We keep pace with the times, seek truth and pragmatism, seize the opportunity, seize the first opportunity, and ride on the momentum. Our company is constantly striving to improve and meet the ever-changing needs of our customers. High quality and reliable products come from strict scientific management, quality control in the production process, relying on complete and precise testing equipment and perfect working condition to ensure. We care about the life of employees and ensure their interests. While increasing the economic benefits of the enterprise, we improve the living conditions and welfare benefits of employees, so that employees can get more benefits from the increased benefits.
Tim Connelly
The production and service teams of this company are very efficient, so we have been recommending their products and services to our friends around us.
Alyssa Castellano
The staff were very meticulous and took the trouble to solve all our problems! And the attitude was very good, we were very satisfied!
Betty Black
This is a high quality product and we are very satisfied with the shipment.
Betty Berry
I am very satisfied with these products, thank you!
Eva Rodriguez
Because of the large order volume, I got a great discount from the manufacturer, and the packaging of the product is also intact. It can be seen that they really pay attention to the reputation.
Richard Payton
The company's guidelines are warm reception, sincere service, meticulous solutions and careful work. In our work, we really feel the good attitude of the company, and we will continue to cooperate in
We can state with absolute certainty that for such high-quality at such rates we have been the lowest around for Threaded Heat Set Inserts, lock washer with lock nut, Shaft Retaining Rings. As one of the most experienced head of screw manufacturers and suppliers in China, we have world-leading production equipment and strong manufacturing capabilities. Please rest assured to wholesale bulk head of screw made in China here and get quotation from our factory. Customized orders are welcome.
