We are one of the leading manufacturers and exporters of Brass Nuts from India. We have been supplying Brass Nuts to the world market for many decades. Based in Jamnagar, Gujarat, our state‑of‑the‑art facility produces both machined and cold‑forged Brass Nuts to exacting tolerances, serving industries from automotive and telecom to furniture and marine. Our product range includes Hex Nuts, Lock Nuts, Wing Nuts, Jam Nuts, Panel Nuts, and Conduit Nuts, available in BSW, BSP, ISO Metric, UNC, UNF, and UNEF threads.
Product Overview
Brass Nuts are essential fastening components offering excellent corrosion resistance, electrical conductivity, and dimensional stability. Manufactured from free‑cutting Brass (CZ121), our nuts meet global standards (ASTM, BS, DIN, JIS, IS) and are suitable for harsh environments and aesthetic applications alike.
Material Grades & Standards
| Region | Standard | Brass Grade | Key Properties |
|---|---|---|---|
| India | IS 319 | CZ121 | Excellent machinability, good strength |
| UK | BS 2874 | CZ122 | Free‑cutting, smooth finish |
| USA | ASTM B16 | C36000 | High ductility, electrical conductivity |
| Europe | EN/DIN | CW614N | Corrosion resistance, uniform hardness |
| Japan | JIS | C3602 | Precision threading, tight tolerances |
| China | GB | H62 | Industrial grade, fair corrosion resistance |
Types & Dimensions
Custom sizes available upon request
| Nut Type | Thread Series | Size Range | Typical Dimensions (mm) |
|---|---|---|---|
| Hex Nut | ISO Metric M2–M48 | Across Flats: | M6: 10 mm AF × 5 mm H |
| UNC/UNF ¼″–1⅛″ | Hex Height: | M12: 19 mm AF × 10 mm H | |
| Lock Nut | ISO Metric, BSP, BSW | Diameter: | M8: 13 mm AF × 6 mm H |
| Wing Nut | ISO Metric M3–M24 | Width: | M10: 17 mm AF × 7 mm H |
| Jam Nut | ISO Metric, UNC | Height: | M16: 24 mm AF × 8 mm H |
| Panel Nut | BSP, UNEF | Panel Thickness | 1–10 mm |
| Conduit Nut | BSP, NPT | Diameter: | ½″ BSP: 28 mm AF × 12 mm H |
Manufacturing Process
Our multi‑stage workflow ensures consistent quality:
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Cold Forging or CNC Machining of raw Brass rod
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Thread Rolling to Go / No‑Go compliance
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Deburring & Chamfering for smooth edges
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Surface Finishing – Nickel, Tin, Zinc, or Silver coating
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Quality Inspection – SPC/SQC reports, Cpk analysis, thread‑gage verification
Surface Finishes
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Natural Brass (Polished)
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Electro‑Tin Coating
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Nickel Plating
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Zinc Plating
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Silver Coating
Industries & Applications
Brass Nuts are widely used in:
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Automotive & EV assemblies
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Electrical & Electronics junctions
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Furniture & Cabinetry fixtures
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Marine Hardware
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Telecom antenna mounts
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Plumbing & HVAC connections
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Instrumentation & Controls
Tolerances & Performance
| Parameter | Tolerance |
|---|---|
| Thread Accuracy | Class 6H (ISO) |
| Dimensional Tolerance | ± 0.05 mm |
| Hardness (Brinell) | 80–120 HB |
| Corrosion Resistance | > 500 h salt spray |
Turnaround Time
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Standard Orders: 4–6 weeks
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Prototype / Small Runs: 2–3 weeks
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Expedited Production: Subject to capacity
Frequently Asked Questions
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What thread series do you offer?
BSW, BSP, ISO Metric, UNC, UNF, UNEF. -
Can you supply non‑standard nuts?
Yes—custom shapes, sizes, and thread forms per drawing. -
What is your MOQ?
No minimum for prototypes; standard MOQ 500 pcs. -
Do you provide plating?
Yes—Nickel, Tin, Zinc, Silver, and custom coatings. -
Are material certificates available?
Yes—MTCs to ASTM, BS, IS, DIN, or JIS standards. -
Do you export globally?
Yes—we ship to over 50 countries via air, sea, or courier. -
How are nuts packaged?
Bulk cartons, polybags, or custom‑labeled boxes. -
Do you support private labeling?
Yes—barcodes, branding, and bespoke packaging options. -
What inspection systems do you use?
SPC/SQC, CMM, thread gauges, optical comparators. -
Can nuts be supplied pre‑assembled with studs or bolts?
Yes—kitting and assembly services are available.
Why Choose Our Brass Nuts?
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29+ Years of Expertise in Brass fastening solutions
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Located in Jamnagar – India’s Brass industry hub
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Advanced Cold‑Forge & CNC Facilities
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Comprehensive Quality Control with real‑time SPC/SQC
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Flexible MOQs & Rapid Prototyping
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Full Range of Coatings & Private Label Packaging
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Global Shipping & Export Documentation
Packaging & Shipping
Brass Nuts are packed in anti‑moisture inner bags and sturdy cartons. Bulk orders are palletized. We ship under FOB, CIF, or DDP Incoterms, with complete documentation (invoice, packing list, MTC, CoO).
Customer Testimonial
Sarah Mitchell – USA
“These Brass Nuts have never failed us in outdoor electrical enclosures. Their plating quality and thread precision are outstanding—and they deliver samples with no MOQ. Truly a top‑tier supplier!”
Glossary of Terms
| Term | Definition |
|---|---|
| Cold Forging | Forming metal at room temperature for high strength and consistency. |
| Thread Rolling | Forming threads by plastic deformation for stronger, burr-free threads. |
| SPC | Statistical Process Control—monitoring production to maintain quality. |
| Go / No‑Go | Pass/fail gauges to verify thread dimensions. |
| MTC | Material Test Certificate—documents material chemistry and properties. |
Secure your assemblies with our premium Brass Nuts—precision‑engineered and globally compliant.
📧 Email: sales@brass-copper-parts.com
📞 Phone/WhatsApp: +91‑22‑43449300
Request a quote, sample, or technical brochure today!
