Nut
Starting From 48Rs/Pcs
Technical Specifications of Nut In India
| Size / Thread Range | M3 to M100 (Metric) / 1/8" to 4" (Imperial standard) |
| Thread Pitch | UNC, UNF, UNEF, Metric Coarse, Metric Fine |
| Specification | (All sizes available) |
| Nut Configuration Styles | Standard Hex Nut, Heavy Hex Nut, Nylon Insert Lock Nut (Nyloc), Flange Nut, Coupling Nut, Wing Nut, Acorn / Dome Cap Nut, Slotted / Castle Nut, Weld Nut, Square Nut |
| Material Grades | Carbon Steel: IS 2062, Class 4, 6, 8, 10, ASTM A563 Grade A/B/C/DH, ASTM A194 Grade 2H |
| High-Strength Alloy Steel | ASTM A194 Grade 4, Grade 7, Grade 8M, Class 10.9, 12.9, ASTM A320 Grade L7M |
| Stainless Steel | AISI 304 (A2-70/80), AISI 316 (A4-70/80), 316L, 321, 347, Duplex 2205, Super Duplex 2507 |
| High Nickel Alloy | Monel 400/K500, Inconel 600/625/718, Incoloy 800/825, Hastelloy C22/C276, Titanium Grade 2/5 |
| Specification | (All Grades available) |
| Standards & Specifications | ASME/ANSI B18.2.2, DIN 934, DIN 985, ISO 4032, ISO 4035, BS 3692, ASTM A194 |
| Surface Finish | Plain Black / Oiled, Hot-Dip Galvanized (HDG), Electro-Zinc Plated, Teflon / PTFE Coated, Cadmium Plated, Yellow Zinc Passivated, Bright Passivated (SS) |
| Origin | Indian / Imported |
Sourcing Terms & Timeline
Payment Terms
Letter of Credit / Bank Transfer / Advance
Delivery Package
Mill Test Certificate (MTC) + Inspection Reports
Standard Delivery
2-5 Working Days in Maharashtra region
Custom Cuts Support
Custom length cutting & shearing facilities available
Verified Suppliers
Shrushti Metal
Verified SupplierBenefits and Application of Nut
Benefits
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High Joint Compression and Pre-Load Maintenance: Generates exceptional clamping force across joint interfaces to maintain tight structural retention and prevent fluid or gas bypass in flanged connections.
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Vibration and Back-Off Resistance: Specialized locking variants (such as nyloc, prevailing torque, and slotted castle nuts) resist loosening caused by continuous physical vibration and thermal cycling.
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Non-Destructive Component Servicing: Allows easy mechanical tightening and straightforward disassembly during routine maintenance, enabling non-destructive inspection or hardware replacement.
Applications
Nuts are indispensable load-retaining fasteners deployed across every major industrial sector to assemble flanged piping connections, heavy structural frameworks, and high-vibration machinery skids. In oil and gas refining complexes and petrochemical plants, high-tensile ASTM A194 Grade 2H heavy hex nuts are paired with stud bolts to clamp high-pressure flanged joints, valve bodies, and vessel covers safely. Civil engineering and infrastructure projects utilize hot-dip galvanized high-strength structural hex nuts (ASTM A563/A490) to secure steel building trusses, highway guardrails, and bridge deck supports exposed to weathering. Thermal power plants and chemical processing facilities depend on high-temperature alloy steel and Stainless Steel (316/316L) lock nuts to secure steam turbines, boiler feed pumps, and chemical agitator bases that undergo constant vibration and intense heat expansion. Additionally, marine engineering platforms employ corrosion-resistant Super Duplex and High Nickel Alloy nuts across subsea manifolds, deck winches, and seawater pumping systems to provide reliable clamping power that withstands continuous saltwater exposure.
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