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Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, is a leading manufacturer, supplier, and exporter of premium lock nuts, trusted for their quality and performance in a variety of applications. We maintain stringent quality standards to deliver a product that meets the highest expectations for durability and reliability. Our lock nuts are crafted to provide secure fastening, reducing the need for maintenance, and are available in materials such as stainless steel (SS), mild steel (MS), aluminum, and copper. Our products have been supplied to multiple countries, where they’re trusted for their resilience and superior performance.
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solitairesteelllp@gmail.com
Our lock nuts are specially designed to provide a strong hold and resist loosening, even in environments with high vibrations and stress. With options across a range of materials, our nuts are suited for diverse applications, from heavy machinery to automotive assemblies. Compared to similar fastening solutions, our lock nuts offer exceptional cost-efficiency without compromising on strength, making them a preferred choice across industries.
| Material | Grade | Standards |
|---|---|---|
| Stainless Steel | 304, 316 | ASTM A194, ASME B18.2.2 |
| Mild Steel | 4.6, 8.8 | ISO 7040, DIN 985 |
| Aluminum | 6061 | ASTM B211 |
| Copper | C110 | ASTM B152 |
| Material | Grade | C (%) | Mn (%) | Cr (%) | Ni (%) | Cu (%) | Other Elements |
|---|---|---|---|---|---|---|---|
| Stainless Steel | 304 | 0.08 | 2.00 | 18.0 | 8.0 | – | N/A |
| Stainless Steel | 316 | 0.08 | 2.00 | 16.0 | 10.0 | – | Mo: 2.0 |
| Mild Steel | 4.6 | 0.29 | 0.60 | – | – | – | N/A |
| Aluminum | 6061 | 0.4 | 0.8 | – | – | – | Mg: 1.0 |
| Copper | C110 | – | – | – | – | 99.9 | P: 0.02 |
| Material | Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|---|
| Stainless Steel | 304 | 515 | 205 | 40 |
| Stainless Steel | 316 | 485 | 170 | 40 |
| Mild Steel | 4.6 | 400 | 240 | 20 |
| Aluminum | 6061 | 310 | 275 | 12 |
| Copper | C110 | 200 | 70 | 30 |
| Nut Size (mm) | Thread Pitch (mm) | Height (mm) | Width Across Flats (mm) |
|---|---|---|---|
| M3 | 0.5 | 5.5 | 6 |
| M4 | 0.7 | 6.8 | 7 |
| M5 | 0.8 | 8.0 | 8 |
| M6 | 1.0 | 10.0 | 10 |
| M8 | 1.25 | 12.0 | 13 |
| Lock Nut Type | Material | Size (mm) | Grade | Price (INR) |
|---|---|---|---|---|
| Lock Nut | Stainless Steel | M6 | 304 | 5.00 – 7.50 |
| Lock Nut | Mild Steel | M8 | 4.6 | 2.50 – 3.50 |
| Lock Nut | Aluminum | M10 | 6061 | 3.00 – 4.50 |
| Lock Nut | Copper | M8 | C110 | 4.00 – 6.00 |
Note: Prices vary based on order quantity and market conditions.
Lock nuts are a vital component in systems that undergo frequent vibrations or movement. Common use cases include:
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Ensure the security and durability of your assemblies with premium lock nuts from Solitaire Steel & Engineering LLP. Contact us now to request a quote, discuss custom sizes, or place a bulk order. With our lock nuts, you’re assured of quality, reliability, and timely delivery across the globe.
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Mobile : +91 9820525505
Mobile : +91 9819046580
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