Nuts

Welcome to Teshi Fasteners’ Nuts page. As a premier manufacturer, we provide an extensive selection of high-quality nuts tailored to meet a wide range of industrial and construction requirements. Browse our products to discover the ideal fastening solutions for your projects.

Teshi Fasteners is a leading manufacturer of high-quality nuts in India, offering an extensive range of products with ready stock for export and supply. We cater to custom orders, manufacturing according to the specific requirements of our customers. As India’s largest manufacturer of large-diameter nuts and bolts in high-tensile and stainless steel grades, we supply fasteners for key projects in the power, renewable energy, wind, and infrastructure sectors. Specializing in stainless steel nuts, bolts, and fasteners, we are recognized as the top nuts manufacturer and supplier in India, with expertise in Hex Nuts, Hex Jam Nuts, Hex Coupling Nuts, Hex Flange Nuts, and more.

Nuts are essential fasteners used to secure bolts and other threaded components in a wide range of applications. They come in various shapes and sizes, including hex nuts, lock nuts, and wing nuts, each tailored to specific needs. Nuts are typically made from materials such as stainless steel, carbon steel, or alloy steel, chosen for their strength, durability, and resistance to corrosion. They play a crucial role in ensuring the integrity and stability of mechanical assemblies across industries such as construction, automotive, aerospace, and machinery. Understanding the right type of nut and its applications is key to achieving reliable and long-lasting connections in any project.

  • Material Variety: Available in a range of materials including stainless steel, carbon steel, alloy steel, brass, and more, each offering unique properties for different applications.
  • Durability: Designed to withstand high loads, stress, and environmental conditions, ensuring long-lasting performance.
  • Thread Compatibility: Engineered to fit various bolt and screw threads, including metric and imperial sizes, ensuring proper fit and function.
  • Corrosion Resistance: Many nuts are treated or coated to resist corrosion, making them suitable for use in harsh environments or exposed to moisture.
  • Strength Grades: Available in different strength grades to match the mechanical requirements of specific applications, from standard to high-tensile.
  • Standard Compliance: Manufactured to meet international standards such as DIN, ISO, ASTM, and ANSI, ensuring reliability and interchangeability.
  • Precision Engineering: Produced with high precision to ensure consistent quality and performance in securing components.
  • Versatility: Suitable for a wide range of applications, from construction and automotive to aerospace and industrial machinery.
  • Custom Options: Available in custom designs and sizes to meet specific project requirements and special applications.

Standard Specification of Nuts

Nut sizeSize : M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts Length3 mm to 200 mm
NutUNF, BSW, BSF, METRIC, UNC, or as required
Standard of NutsDIN : DIN 934, DIN 931, DIN 970, DIN 933
UTS : UNEF, NPT, UNC, UNS, UNF, NPTF
ISO : JIS standards, ISO 4033, ISO 4032,
ANSI – American National Standards Institute
ASME B18.5
ANSI B 28.2.4 1M
ANSI B 18.2.4 2M
as per defined in ASME B18.2.2 Hex nuts
Form of NutsHex, Threading, Square, Round as per Gauge Etc.
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
CertificationDual Certified As per ASTM & ASME Codes
DimensionsDIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Popular Types of NutHex Head Nut, Eye Nut, Dome Nut, Wing Nut, T Nut, Panel Nut, Lock Nut, Coupling Nut, Square Nut, Acorn Nut etc.
ThreadsUnless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically
Test Certificate of Nutsas per EN 10204 / 3.1 Manufacturer Test Certificate
Production processM24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC
Head drive of NutsSix-Lobe,Phillips,Phillips/Slot, Slotted etc
Packing of NutsIN BULK: canton, pallet, Small Boxs / carton / pallet, or customer request
Surface CoatingPtfe Coated Nuts
Phosphate Coating
Teflon Coating
Zinc Coating
Hot Dipped Galvanizing Coating
Cadmium Coating
Xylon Coating
Nuts finishingCoatings & Finishes : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel
Zinc (blue, black, yellow, white), black oxide,

Explore our extensive range of high-quality nuts, engineered to suit various industrial and construction applications. Browse through our categories to find the ideal fasteners for your specific project needs.

Nuts are versatile fastening components used across a wide range of industries and applications. Here are some common uses:

  • Construction Industry: Securing structural elements, frames, and supports in buildings and infrastructure projects.
  • Automotive Industry: Used in vehicles for assembling various parts, including engines, chassis, and suspension systems.
  • Aerospace Industry: Critical for assembling aircraft components, ensuring reliability and safety under extreme conditions.
  • Machinery and Equipment: Fastening components in machinery, tools, and industrial equipment for stable and secure operation.
  • Electronics and Electrical: Employed in electronic devices and electrical systems to secure components and connections.
  • Marine Industry: Used in shipbuilding and marine applications to withstand harsh environments and ensure the integrity of equipment.
  • Oil & Gas Industry: Essential for pipeline assemblies, machinery, and equipment in extraction and refining processes.
  • Renewable Energy: Fastening components in wind turbines, solar panels, and other renewable energy systems.
  • Agricultural Equipment: Securing parts in machinery and equipment used in farming and agriculture.
  • Medical Devices: Ensuring the secure assembly of medical equipment and devices for reliability and safety.
  • Torque Specifications: Adhere to recommended torque settings to ensure proper installation and performance.
  • Lubrication: Use appropriate lubricants to ease installation and prevent galling.
  • Inspection: Regularly check nuts for signs of wear, corrosion, or deformation to maintain safety and functionality.
  • Vibration Resistance: Teshi Fasteners offers lock nuts and other solutions for applications subject to vibration or dynamic loads.
  • Corrosion Resistance: Provides nuts with specialized coatings or materials for environments exposed to moisture or chemicals.
  • Custom Solutions: Teshi Fasteners can manufacture custom nuts to meet specific design and application requirements.