The factory is located in Yongnian, the capital of China's fasteners. It has a large advantage in raw materials, supporting facilities, logistics, personnel costs, and product types, and can provide the most professional products and services to customers.Our Product Bolts, nuts, thread bars, drywall screws, drill tail wires, car repair geckos, internally forced geckos, washers.
Why choose us
Our Certificate
Our company holds a Quality Management System Certification, ensuring that we meet high standards in production and service.
Production Market
Our products are sold in various international markets, including Dubai, Indonesia, Malaysia, Japan, South Korea, Canada, Russia, and the Philippines.
Production Equipment
We use advanced production equipment, including cold heading machines, stamping machines, surface treatment equipment, and testing devices to ensure the quality of our products.
Our Service
We offer professional product knowledge through our skilled sales team, a strict quality management system, and dedicated after-sales support. We are committed to providing honest and reliable service.
TAILORED SOLUTIONS FOR DIVERSE INDUSTRIES
Custom bolts are essential in various applications where standard off-the-shelf bolts may not meet specific requirements. Some applications include:
Mining Equipment
Heavy-duty equipment used for mining
Railroad and Locomotive
Railcar body, vehicle bogie, railcar vehicle interior, supply unit, internal engine components
Agricultural Equipment
Heavy-duty equipment used for farming
Engine Manufacturing
Internal engine components, high-temperature, high-stress applications
Construction
Connecting structural elements such as steel beams, columns, and trusses
Oil and Gas
Drilling equipment, pipelines, and offshore platforms
Marine
Ship components, offshore structures, and underwater equipment
Military and Defense
Military vehicles, weapons systems, and defense installations
Specification
|
Industries Served |
Renewable Chimney cleaning Automation Water Projects Ship building Automobiles Doors Agricultural equipment & machines Bridge construction Hydraulic & Pneumatic |
Aluminum frame construction Parts for Ship engines / Ship Building HVAC Wind Turbines Railways Petrochemical Industries Fastening Solutions Aerospace |
Building construction Dams Engine parts manufacture Solar projects Replacement market Tunnel Industry Transmission Industry Trailer parts Mining |
|
Raw Materials (Metals) |
Alloy Steels Carbon Steel Aluminum Brass |
Stainless Steel |
Silicone Bronze Duplex Steel Mild Steel |
|
Standard |
ISO IS BS |
ASME ASTM ANSI |
DIN Dast |
|
Heat Treatment |
Annealing Normalizing Hardening |
Stress relieving. Tempering. Carburization |
Heat Treated to any custom Specification |
|
Fastener Types |
Bolts & Studs |
Nuts |
Washer |
|
Grades |
4.6 8.8 10.9 12.9 B7 L7 B8M SS 304 SS 316 SS 316L SS 316 S31 etc. |
4 8 10 12 2H 2HM 8A 8M 8MA etc. |
MS Carbon Steel HV 100 HV 200 HV 300 A4 SS etc. |
|
Thread |
Metric |
UNC |
UNF |
|
Diameter |
M12-M100 |
½’ to 4” |
|
|
Finish |
Brass Bronze Chrome Nickel-Plated |
Zinc Electroplated Electro galvanizing Hot Dip Galvanizing Ceramic Coating |
Xylan or Teflon Coating PTFE Coating Geomat etc. |
BOLT CUSTOMIZATION OPTIONS
When it comes to customizing bolts, several options are available to meet specific requirements and applications. Some common bolt customization options include:




Material Selection
Bolts can be manufactured from various materials such as steel, stainless steel, aluminum, brass, titanium, and exotic alloys. The choice of material depends on factors such as strength, corrosion resistance, weight, and environmental conditions. This is critical in ensuring the performance and longevity of custom bolts.
Thread Size, Pitch, and Locking
Bespoke bolts can have specific thread sizes, thread classes, custom thread lengths, and pitches to match mating components or meet threading standards or custom thread profiles. In addition, they can feature thread-locking mechanisms like nylon patches, thread-locking adhesives, or mechanical locking devices to prevent loosening due to vibration or thermal cycling.
Length and Diameter
Bolts can have customized lengths and diameters to fit specific applications and requirements. This ensures proper engagement and clamping force without excess protrusion or interference.
Head Style
A bolt can have various head styles, including hexagonal, socket head cap screws, flat and button heads, countersunk, square head, and others. The choice of head style depends on accessibility, aesthetics, and torque requirements.
Drive Type
Bolts can feature different drive types for tightening, such as hex sockets, Phillips, slotted, Torx, square, and security drives. The selection depends on the desired torque transfer, tamper resistance, and tool availability.
Bolts: Materials and Applications
Manufacturers have created an impressive variety of bolts.
Both bolt materials and common applications for bolts in industrial settings reflect the importance of this popular type of fastener.
Materials
Approximately 90% of bolts rely upon steel or stainless steel as a raw material. In some cases, manufacturers have created decorative bronze bolts.
Other materials sometimes used in bolts intended for specialized purposes include plastic, iron and titanium.
Applications
Bolts and nuts enjoy a multitude of applications as fasteners. They occur widely within industrial and transportation mechanical assemblies.
Industry Standards
We meet ANSI, ASTM, DFAR, DIN, IFI, ISO, JIS, MS, NASM, NAS, RoHS, SAE standards to meet your requirements.
Finishes
We can apply finishes to the custom bolts for corrosion resistance. Our finishes include Zinc, Yellow Zinc, Anodizing, Bright Dip, Cadmium, Chrome, Galvanizing, Painting, Phosphate, Black Oxide, Powder Coating, Wax, and others available on request.
Our Honor





FAQ
As one of the leading bolt suppliers in China for 20 years, we warmly welcome you to wholesale discount bolt in stock here from our factory. All customized products are with high quality and low price. Contact us for quotation and free sample.
DIN315 Nylon Wing Nut, Metal Frame Anchor, Screw











