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Solitaire Steel & Engineering LLP, based in Khetwadi, Mumbai, India, is a premier supplier and exporter of top-grade lock washers. Our lock washers stand out due to their precise manufacturing, superior corrosion resistance, and durability under high-stress applications. We prioritize quality control at every stage, ensuring that each washer meets international standards and performs reliably in demanding conditions. With exports reaching multiple countries, our lock washers are trusted globally for their dependable performance across various applications. Available in stainless steel (SS), mild steel (MS), aluminum, and copper, our lock washers are crafted to deliver exceptional fastening security, making us a preferred choice in the industry.
+91 9819046580
solitairesteelllp@gmail.com
Our lock washers are designed to prevent loosening due to vibration or rotation, making them essential for maintaining bolt tension in critical applications. Compared to similar products, our lock washers are competitively priced while offering superior longevity and resilience. This blend of quality and cost-effectiveness ensures that our lock washers meet diverse requirements across industries like automotive, construction, and machinery.
| Material | Grade | Standards |
|---|---|---|
| Stainless Steel | 304, 316 | ASTM F436, ASME B18.21.1 |
| Mild Steel | 4.6, 8.8 | DIN 127, ISO 7089 |
| Aluminum | 6061 | ASTM B209 |
| 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 |
| Washer Size (mm) | Inner Diameter (mm) | Outer Diameter (mm) | Thickness (mm) |
|---|---|---|---|
| M3 | 3.2 | 7 | 0.5 |
| M4 | 4.3 | 9 | 0.8 |
| M5 | 5.3 | 10 | 1.0 |
| M6 | 6.4 | 12 | 1.6 |
| M8 | 8.4 | 16 | 1.6 |
| Washer Type | Material | Size (mm) | Grade | Price (INR) |
|---|---|---|---|---|
| Lock Washer | Stainless Steel | M6 | 304 | 2.50 – 4.00 |
| Lock Washer | Mild Steel | M8 | 4.6 | 1.50 – 2.50 |
| Lock Washer | Aluminum | M10 | 6061 | 2.00 – 3.00 |
| Lock Washer | Copper | M8 | C110 | 3.00 – 4.50 |
Note: Prices are indicative and may vary based on market conditions and order quantity.
Lock washers serve essential roles in preventing fastener loosening in multiple industries:
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Ensure secure and durable fastening solutions with Solitaire Steel & Engineering LLP’s high-quality lock washers. Reach out to us for competitive prices, custom sizes, and expert recommendations on selecting the best material and grade for your application. Contact us today to secure fasteners that enhance operational stability.
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Mobile : +91 9820525505
Mobile : +91 9819046580
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