Square Nut Manufacturer
Fasteners India is a well-established Square Nut Manufacturing Company in Kolkata, delivering precision fastening solutions across West Bengal, Odisha, Assam, Chhattisgarh, Jharkhand, Bihar, Maharashtra, Telangana, Delhi, Meghalaya, Tamil Nadu, Uttar Pradesh & Karnataka. Our square nuts are engineered to provide superior grip, improved load distribution, and dependable performance in heavy-duty and structural applications. With modern production facilities and strict quality systems, Fasteners India ensures consistent product quality and long-term reliability for industries across Eastern India.
Fasteners India – Your Trusted Source for Square Nuts in Eastern India
Fasteners India specializes in manufacturing high-quality square nuts designed for applications where enhanced torque resistance and surface contact are essential. Our products are widely used in construction, machinery, and infrastructure projects.
Understanding Square Nuts
A square nut is a four-sided nut that offers a larger bearing surface than standard hex nuts. This design helps reduce the risk of loosening and provides improved grip when tightened, making square nuts ideal for heavy-duty fastening and restoration work.
Square Nut Manufacturing at Fasteners
At Fasteners India , square nuts are manufactured using premium raw materials and advanced machinery to ensure dimensional accuracy, thread precision, and mechanical strength.
Manufacturing Highlights:
- Precision cold forging and machining
- Accurate threading for smooth engagement
- Heat treatment for enhanced durability
- Corrosion-resistant surface finishes
- Multi-stage quality inspection
Technical Specifications – Square Nuts
Parameter | Details |
Size Range | M4 to M64 (Custom sizes available) |
Thread Types | Metric, UNC, UNF, BSW |
Materials | Mild Steel, Carbon Steel, Alloy Steel, Stainless Steel, Brass |
Strength Grades | 4, 6, 8, 10, 12, A2, A4 |
Surface Finish | Zinc Plated, Hot Dip Galvanized, Black Finish, Nickel Plated |
Standards | DIN, ISO, ASTM, BS |
Square Nut Technical Chart
Nominal Size | Thread Pitch (mm) | Width Across Flats (mm) | Nut Thickness (mm) |
M6 | 1.0 | 10 | 5 |
M8 | 1.25 | 13 | 6.5 |
M10 | 1.5 | 17 | 8 |
M12 | 1.75 | 19 | 10 |
M16 | 2.0 | 24 | 13 |
M20 | 2.5 | 30 | 16 |
M24 | 3.0 | 36 | 19 |
Note: Custom sizes and tolerances available on request.
Types of Square Nuts We Manufacture
- Standard Square Nuts
- Heavy-Duty Square Nuts
- Stainless Steel Square Nuts
- Brass Square Nuts
- High Tensile Square Nuts
- Custom Square Nuts as per drawing
Applications of Square Nuts
Our square nuts are commonly used in:
- Structural steel and construction projects
- Industrial machinery and equipment
- Electrical and power installations
- Railways and infrastructure works
- Restoration and maintenance operations
- Agricultural and fabrication equipment
Why Fasteners India Is a Preferred Square Nut Manufacturer
- Experienced manufacturer based in Kolkata
- Wide distribution network across Eastern India
- High-quality materials and precision production
- Custom manufacturing and bulk order support
- Competitive pricing with dependable delivery
- Technical assistance and after-sales support
Square Nut Supplier Across Eastern India
Fasteners India is a reliable square nut supplier in Eastern India, serving customers across West Bengal, Odisha, Assam, Chhattisgarh, Jharkhand, Bihar, Maharashtra, Telangana, Delhi, Meghalaya, Tamil Nadu, Uttar Pradesh & Karnataka. Our efficient logistics ensure fast turnaround and consistent supply.
Quality Control & Compliance
Each square nut produced by Fasteners India undergoes:
- Dimensional and thread accuracy checks
- Mechanical strength testing
- Surface coating inspection
- Final quality approval before dispatch
Our products comply with recognized national and international fastening standards.
Industries We Serve
- Engineering & Manufacturing
- Construction & Infrastructure
- Electrical & Power Projects
- Oil, Gas & Energy
- Railways & Transportation
- Industrial Maintenance Services
Get Square Nuts from Fasteners India Today
If you are looking for a dependable Square Nut Manufacturer in Kolkata or across Eastern India, Fasteners India is ready to meet your bulk orders, customized specifications, and urgent supply needs with unmatched quality and service.