Copper nuts are small, threaded fasteners made of copper, prized for their excellent thermal and electrical conductivity, corrosion resistance, and malleability. These properties make copper nuts a preferred choice in industries where durability, reliability, and conductive capabilities are essential. At Conex Screws and fasteners we offer a wide range of Copper Bolts Nuts, Copper Fasteners, Copper lock nuts, Copper sealing nut, Silicon bronze nuts, Copper nuts Bronze Terminals for Transformers, CNC machined Copper nuts etc. Conex are an established manufacturers and suppliers of Copper components, Copper parts, as well as Copper, Brass and Bronze fasteners form India since the last 3 decades.
Copper Nuts materials-
| Material Grade | Description | Applications |
|---|---|---|
| C11000 (ETP) | Electrolytic Tough Pitch Copper | General purpose, electrical applications |
| C12200 | Phosphorus Deoxidized Copper | Marine, high-pressure applications |
| C10200 | Oxygen-Free Copper | High conductivity requirements |
| C17200 | Beryllium Copper | High-strength applications |
Manufacturing Processes
Cold Forged Copper Nuts
- Superior grain structure alignment
- Better mechanical properties
- Excellent thread strength
- Size Range: M3 to M24
- Production Capacity: Up to 100,000 pieces/day
CNC Machined Copper Nuts
- High precision threading
- Custom designs possible
- Complex geometries
- Size Range: M2 to M48
- Tolerance: ±0.01mm
Thread Specifications
Metric Threads
| Size Range | Thread Pitch | Class |
|---|---|---|
| M2, M3, M4, M5, M6, M8, M8, M10, m12, m16. M20, M24, m30, M32 | Coarse & Fine | 4H, 5H, 6H |
Imperial Threads
| Size Range | TPI Options | Class |
|---|---|---|
| 1/8″ , 3/16″ , 1/4″ , 5/16″ , 3/8″, 1/2″ , 3/4″, 1″ | UNC, UNF, UNEF, UNS | 2B, 3B |
Types of Copper Nuts
- Hex Nuts
- Square Nuts
- Castle Nuts
- Flange Nuts
- Cap Nuts Acorn nuts
- Wing Nuts
- Lock Nuts
- Coupling Nuts
- Custom Designed Nuts
Standards Compliance
| Standard | Specification |
|---|---|
| ASTM | B16, B36, B124, B152 |
| DIN | 934, 935, 936, 1587 |
| ISO | 4032, 4033, 4035 |
| BS | EN 28673, 4190 |
| Copper Nut Types | Copper Nuts versions |
| Copper hex nuts | Copper heavy hex nuts Supplier |
| Copper lock nut Exporter | Copper self locking nuts |
| Copper nylon insert nut | Copper coupling nuts Manufacturer |
| Copper Cold formed Nuts | Copper Serrated Flange Nut |
| Copper Flange Lock Nut | Copper Machined Nuts |
| Copper C65600 Slotted Nut Supplier | Copper 2 Way Lock Nut Distributor |
| Copper Custom Nut Supplier | Copper Coupler Nuts |
| Copper Acorn Nut | Copper Locking Nuts Manufacturer |
| Copper Square Nut | Copper Castle Nut |
| Copper Wing Nut | Copper T Nuts |
| ISO Certified Bronze Copper hex nuts | Copper heavy hex nuts |
| Copper lock nuts in Metric | Copper self locking nuts |
| Copper ASTM nuts | Copper coupler nuts |
| Copper Flex Lock Nut Exporter | Copper Steel High Nut Stockist |
| Copper Thin Nut | Copper thick nuts Cold formed |
Surface Finish Options
- Bare Copper
- Tin Plated
- Nickel Plated
- Silver Plated
- Polished
- Anti-corrosion Coating
Quality Assurance
Testing Capabilities
- Dimensional Inspection
- Material Composition Analysis
- Hardness Testing
- Thread Gauge Testing
- Salt Spray Testing
- Torque Testing
Certifications
- ISO 9001:2015
- ISO 14001:2015
- REACH Compliant
- RoHS Compliant
Applications for our Copper Nuts
- Electrical Equipment , Switchgears, Transformers, Control panels,
- Marine Industry
- Chemical Processing
- Power Generation
- Telecommunications
- Railway Equipment
- Aerospace (Special Grades)
Packaging & Documentation
- Standard carton boxes with PE bags
- Custom packaging available
- Material Test Certificates
- Dimensional Reports
- Heat Treatment Certificates
- PPAP Documentation
