UNI 7473 Manufacturer, Exporter & Supplier
UNI 7473 Manufacturer, Exporter, Supplier, Stockist & Dealer
Dipti Metal Industries is a leading UNI 7473 Manufacturer, UNI 7473 Exporter, UNI 7473 Supplier, UNI 7473 Stockist, and UNI 7473 Dealer based in Mumbai, India. Founded in 2009 by Mr. Kumpsingh Rajput, we have grown into a globally recognized supplier of industrial fasteners and piping materials. With a strong focus on quality, compliance, and timely delivery, we serve customers across 90+ countries worldwide.
We specialize in UNI 7473 prevailing torque nuts with non-metallic (nylon) inserts, also known as nyloc nuts, engineered to resist loosening under vibration and dynamic loads.
About UNI 7473
UNI 7473 specifies prevailing torque hexagon nuts with a non-metallic insert. These self-locking nuts are widely used in industries requiring secure fastening under stress and vibration.
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Current Norms: DIN EN ISO 7040, DIN EN ISO 10512
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Equivalent Standards: DIN 982, ISO 7040, CSN 021492
Product Range
At Dipti Metal Industries, we stock and supply a wide range of UNI 7473 nylon insert lock nuts:
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Sizes: M5 to M24 (coarse and fine thread)
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Materials: Carbon Steel (Class 8, 10), Stainless Steel A2 (304), A4 (316)
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Finishes: Zinc Plated, Hot-Dip Galvanised, Self-Colour, Custom coatings
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Insert: Polyamide (Nylon) for self-locking torque
Technical Specifications
| Property | Specification |
|---|---|
| Standard | UNI 7473 |
| Current Norm | DIN EN ISO 7040, DIN EN ISO 10512 |
| Equivalent Norms | DIN 982, ISO 7040, CSN 021492 |
| Size Range | M5 – M24 |
| Head Type | Hexagon |
| Insert | Nylon (Polyamide) |
| Material Grades | Carbon Steel, Stainless Steel A2 (304), Stainless Steel A4 (316) |
| Finish Options | Zinc Plated, Galvanised, Plain, Custom |
| Certifications | ISO 9001, ISO 14001, ISO 45001, PED Certified |
Certifications
Dipti Metal Industries is proud to hold the following international certifications:
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✅ ISO 9001:2015 – Quality Management
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✅ ISO 14001:2015 – Environmental Management
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✅ ISO 45001:2018 – Occupational Health & Safety
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✅ PED 2014/68/EU Certified – Compliance with EU Pressure Equipment Directive
These certifications guarantee that our products meet the highest international quality and safety standards.
Applications
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Automotive and transport industry
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Structural assemblies subject to vibration
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Aerospace and railway fastening systems
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Marine and offshore engineering (A4 stainless steel recommended)
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Heavy machinery and industrial equipment
Why Choose Dipti Metal Industries?
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🌍 Recognized UNI 7473 Manufacturer, Exporter & Supplier
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🏭 Founded in 2009 by Mr. Kumpsingh Rajput in Mumbai, India
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📜 Certified: ISO 9001, ISO 14001, ISO 45001 & PED
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⚡ Ready Stock in M5–M24 for immediate dispatch
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🔍 Third-party inspection (SGS, TUV, BV, DNV) available
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🚢 Exports worldwide with strong logistics support
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📦 Export-ready packaging & customized branding
Export & Logistics
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Country of Origin: India
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Main Loading Ports: Nhava Sheva (JNPT Mumbai), Mundra (Gujarat), Chennai, Hazira, Kolkata
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Major Export Destinations:
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Europe: Germany, Italy, France, UK, Poland, Netherlands
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North America: USA, Canada, Mexico
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Asia: UAE, Saudi Arabia, Qatar, Singapore, Japan, South Korea
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Africa: South Africa, Egypt, Nigeria, Kenya
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South America: Brazil, Chile, Argentina
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