As a dedicated supplier of copper stud bolts, I understand the demands of B2B buyers. For Wholesale orders and Manufacturers, these copper stud bolts deliver reliable conductivity, corrosion resistance, and mechanical strength across industries. I source high-purity copper and machine to tight tolerances, ensuring consistent thread engagement and easy assembly in electrical, plumbing, and marine projects. The design minimizes galling and seizing in hot installations, while offering customizable lengths and thread options to fit your spec sheets. I offer competitive pricing, flexible packaging, and fast lead times for bulk orders, plus support with material certificates and testing data. You’ll appreciate the straightforward ordering process, dependable delivery, and the ability to scale with your production schedule. If you’re looking for durable, cost-effective connections, I’m here to help with Wholesale quantities and Manufacturers requirements tailored to your needs. Let’s discuss your exact copper stud bolts specifications today.
Global buyers seek copper stud bolts that surpass benchmarks. They offer excellent conductivity, high strength, and strong corrosion resistance for electronics, automotive, and industrial equipment. With precise forging, controlled annealing, and tight thread tolerances, each batch passes strict testing—from chemistry and hardness to non-destructive inspection—ensuring reliable, repeatable performance. The production setup supports small trials and large orders, offering flexible diameters, lengths, coatings, and head styles with predictable lead times and global shipping. For procurement teams, value means traceability, quality assurance, and delivery resilience. Integrated processes, third-party certifications, and transparent records reduce risk and ensure compliance with international standards. Coatings such as tin, nickel, or anti-corrosion finishes, with smart packaging, minimize assembly time and maintenance costs. By partnering with a scalable, quality-driven supplier, top brands can secure steady supply, lower total cost of ownership, and lasting value across global sourcing programs.
| Variant | Diameter (mm) | Thread Size | Length Overall (mm) | Thread Length (mm) | Material | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (HB) | Surface Finish | Standard | Tolerance (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A-12x80 | 12 | M12x1.75 | 80 | 60 | CuZn39Pb3 | 420 | 230 | 84 | Polished | ISO 9001; ISO 898-1 | ±0.15 |
| B-10x100 | 10 | M10x1.5 | 100 | 80 | CuZn39Pb3 | 420 | 238 | 85 | Lacquered | ISO 9001 | ±0.20 |
| C-16x150 | 16 | M16x2.0 | 150 | 120 | CuZn39Pb3 | 550 | 320 | 90 | Polished | ISO 9001; ISO 14001 | ±0.25 |
| D-8x60 | 8 | M8x1.25 | 60 | 50 | CuZn39Pb3 | 360 | 170 | 78 | Brushed | ISO 9001 | ±0.15 |
| E-20x200 | 20 | M20x2.5 | 200 | 180 | CuZn39Pb3 | 600 | 340 | 95 | Polished | ISO 9001; ISO 17025 | ±0.30 |
| F-24x230 | 24 | M24x3.0 | 230 | 208 | CuZn39Pb3 | 650 | 390 | 98 | Polished | ISO 9001; ISO 6892-1 | ±0.30 |