UNI 5590 – Hexagon Thin Nuts – Manufacturer, Supplier & Exporter in India

DIPTI METAL INDUSTRIES is a trusted UNI 5590 Manufacturer, UNI 5590 Supplier, and UNI 5590 Exporter of precision-engineered Hexagon Thin Nuts designed for secure fastening in space-constrained applications. Manufactured to ISO 4035, DIN 439B, and DIN EN 24035 standards, our nuts ensure reliable performance in machinery, automotive, instrumentation, and heavy engineering sectors.

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Standards & Equivalents

• Current Norm: DIN EN 24035 – Hexagon Thin Nuts (Chamfered)

• Equivalent Norms: DIN 439B, CSN 021403, UNI 5589, EU 24035

• Indian Standard: IS 1364 (Part 4):2003 – identical to ISO 4035:1999

• Thread Tolerance: 6H (internal)

• Grades: Grade A (≤ M16), Grade B (> M16)

• Inspection & Acceptance: ISO 3269 compliant

• Packaging: IS 1367-18 or custom export packaging

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Technical Specifications

• Thread Type: Metric Fine Pitch (M6×1, M8×1.25, M10×1.5, etc.)

• Materials: Carbon Steel, Stainless Steel (A2-70, A4-80), Brass, Alloy Steel

• Finishes: Zinc Plated, Black Oxide, Hot Dip Galvanized (HDG), Nickel Plated, Dacromet, Geomet

• Strength Classes: 04, 05, 8, 10, A2-70, A4-80

• Dimensions: M3 to M100 (custom sizes on request)

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Applications

• Precision lock nuts in machinery and equipment

• Automotive assemblies with space constraints

• Instrumentation and aerospace fastening systems

• Marine, offshore, and defense hardware

• OEM manufacturing & industrial maintenance

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Manufacturing & Quality Control

Our UNI 5590 Hexagon Thin Nuts are produced using CNC and cold-forming processes, ensuring dimensional accuracy, thread integrity, and mechanical performance. Each batch undergoes:

• Dimensional checks (ISO 1502)

• Mechanical testing (ISO 898-2)

• Surface finish inspection

• Third-party inspection (TUV, SGS, BV) on request

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Packing & Export Details

• Export Packaging: PE-lined HDPE bags, corrugated cartons, wooden crates

• Documentation: EN 10204 3.1 / 3.2, TPI reports, country-of-origin certificate

• Shipping Terms: EXW, FOB, CFR, CIF (Incoterms 2020)

• Ports of Loading: Nhava Sheva, Mundra, Chennai

• Lead Time: 2–4 weeks depending on order size

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Export Destinations

We supply UNI 5590 Hexagon Thin Nuts to over 50 countries including:
USA, UK, Germany, Italy, France, UAE, Saudi Arabia, Qatar, Oman, Singapore, Malaysia, Japan, South Korea, Australia, South Africa, Brazil, and more.

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Why Choose DIPTI METAL INDUSTRIES?

• 30+ years of fastener manufacturing expertise

• Compliance with global standards (ISO, DIN, ASTM, UNI)

• Flexible MOQs and bulk supply capacity

• In-house testing & inspection facilities

• Fast dispatch for urgent orders