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High Tensile

High Tensile Fasteners Manufacturers

Being well-known Indian High Tensile Fasteners Manufacturers, Suppliers, and Exporters, we at TightFit Fasteners specialize in the manufacture and distribution of excellent foundation bolts to a broad range of industries both within and outside of India. Our ISO 9001:2015 Certified Company status is a result of our unrelenting devotion to quality, the unrelenting quest for perfection, and our unflinching commitment to client satisfaction.

High Tensile Fasteners Manufacturers, Suppliers & Exporters

Being one of the leading High Tensile Fasteners Manufacturers, we are very proud of our excellent goods, which are renowned for their performance and durability. Our committed staff and reasonably priced services enable us to export to both domestic and foreign locations in addition to several regions of India.

We the Leading High Tensile Fasteners Exporters, TightFit Fasteners are your reliable high-tensile fastener partner that guarantees prompt delivery and quality. We are the supplier of high-tensile fasteners you should choose because of our dedication to client satisfaction, compliance with international quality standards, and extensive selection of goods appropriate for many industries.

Describe High-Tensile Fasteners

Widely known as bolts, high-tensile fasteners are a class of outwardly threaded components for which nuts are internally threaded to match. Exceptionally strong in tensile, these fasteners are essential in many situations where ordinary bolts and screws are inadequate. Because of their exceptional tensile strength, our high-tensile bolts, nuts, and screws are the go-to option in areas where there is dependability.

Why Use High Tensile Fasteners?

Unmatched strength and endurance are the key characteristics of high-tensile fasteners. High-tensile fasteners are more resilient than ordinary fasteners, which makes them perfect for important uses in a range of sectors. High-stress situations are ensured strong and long-lasting connections by using these fasteners.

Applications of High Tensile Fasteners

To meet the many industrial demands, our extensive selection of high-tensile fasteners comes in a range of kinds and grades. Among the many sectors in which our high-tensile fasteners find use are

  • Equipment for the Pharmaceutical Industry
  • Marine Equipment
  • Oil Drilling
  • Off-shore using Heat Exchangers
  • Power Generation for Gas Processing
  • Inorganic compounds
  • Aeroplane Exhaust Manifolds

Product Description

Our fasteners are produced using premium quality raw materials and state-of-the-art technology to ensure exceptional strength, sturdiness, and reliability. The manufacturing process involves cold forging, hot forging, machining, and CNC machining, resulting in custom-made connecting elements designed to meet the highest industry standards. Our surface coatings include Zinc (in various finishes), Teflon, Phosphate, and more.

High Tensile Fasteners Material SpecificationHigh Tensile Bolts
StandardDIN, UNI, ISO, JIS, GB, IS, BS, ASME, ANSI, ASTM, and all International Standards
High Tensile Fasteners/ Bolts SizeM2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36 to M160
Length3 mm to 200 mm
High Tensile Bolts, Studs Threads:METRIC, BSW, BSF, UNC, UNF, or as required
High Tensile Fasteners Standard:ANSI – American National Standards Institute

  • ANSI B 18.2.4 2M

  • ANSI B 28.2.4 1M

  • High Tensile Stud Bolt length is defined in ASME B16.5 standard

  • High Tensile Hex nuts are defined in ASME B18.2.2

  • ASME B18.5


DIN: DIN 931, DIN 933, DIN 934, DIN 970
UTS - Unified Thread Standard: UNC, UNF, UNEF, UNS, NPT, NPTF
ISO - International Organization for Standardization: ISO 4032, ISO 4033, JIS standards
Source of Raw MaterialsTata Steel, JSPL, RINL, Usha Martin, Dhamma Steel, Mukund Steel, etc.
Scope of Manufacture

  • Hot Forged High Tensile Fasteners, Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm long

  • CNC Machined High Tensile Fasteners, Nut / Bolt; up to M100 / 4” Dia, up to 1500mm long

Tensile Fasteners in the Form Of:Hex, Square, Round, Threading as per Gauge Etc.
Head Drive:Phillips, Slotted, Phillips/Slot, Six-Lobe, etc
High Tensile Bolting Test Certificate:Manufacturer Test Certificate as per EN 10204 / 3.1
High Tensile Fasteners Finishing:Zinc (yellow, white, blue, black), black oxide,
Geometry, Dacroment, anodizing, nickel-plated, plated zinc-nickel, High Tensile: Passivated
Self-colour, Hot Dip Galvanised (HDG), Bright Zinc Plated (BZP), Sherardized, High Tensile, Mechanically Applied coating, and some special ones like DACROMET
Production ProcessM2-M24: Cold Forging, hot forging M24-M100, machining, and CNC for Customized connecting element
High Tensile Bolting Materials Surface Coating:

  • Teflon Coated Fasteners

  • Phosphate Coated Fasteners

  • Zinc Coated Fasteners

  • PTFE Coated High Tensile Fasteners

  • Xylon Coated Fasteners

  • Cadmium Coated Fasteners

  • Dipped Galvanizing Coated Fasteners


All surface finishes offered including Geomet & PTFE, Galvanised, Zinc, Electroless Nickel, Sherardized, Dacromet
Popular Types of High-Tensile BoltsHex Bolts, Flange Bolts, Hex Head Bolts, Lag Bolts, Square Bolts, Eye Bolts, U Bolts, T Bolts, Countersunk Bolts, etc.
Popular Types of High Tensile NutsEye, Dome, Hex Head Nut, Panel, Lock, Coupling, Square, Acorn, T, Wing, etc.
Popular Types of High Tensile ScrewPopular Types of High Tensile Screw
Popular Types of High-TensileWashersMachine Washers, Star Washers, Flat Washers, Lock Washers, Split Washers, Sealing Washers, etc.
High Tensile Fasteners Packing:IN BULK: canton, pallet, Small Boxs / carton/pallet, or customer request

High Tensile Fasteners Suppliers

In our capacity as one of the most prominent High Tensile Fasteners Suppliers in India, we provide a complete selection of goods to cater to a wide variety of customers located all over the country. The severe needs of our loyal clients are met by our vast inventory, which includes high-quality High Tensile Bolts, Nuts, and Screws. These products are available in a variety of grades and specifications.

Types And Grades Of High Tensile Fasteners We Supply:

The production of high-tensile nuts, bolts, screws, studs, cylinder clamping rods, and other components is our area of expertise. We make use of materials such as carbon steel, alloy steel, and high nickel alloys in our production process. In addition, well-known manufacturers of high-tensile fasteners provide a variety of high-tensile fasteners, such as high-tensile set screws, high-tensile set bolts, and high-tensile nut bolts.

Our primary focus is on the manufacturing and marketing of a wide range of high-tensile fasteners since we are committed to this task. Our fasteners are recognized for their rigorous compliance with industry-established standards, including the fact that they are crafted from raw materials of the highest quality and apply procedures that are at the leading edge of technology. Additionally, to ensure the unrivaled quality and dependability of every fastener, an exhaustive testing process is carried out against precisely specified criteria.

  • ASTM A320 Gr L7 Bolts
  • ASTM A320 Grade L7A Bolts
  • ASTM A320 Grade L7A Stud Bolt
  • ASTM A320 Grade L7B Bolts
  • ASTM A320 Grade L7B Stud Bolt
  • ASTM A320 Grade L7C Bolts
  • ASTM A320 Grade L7C Stud Bolt
  • ASTM A320 Grade L7M Bolts
  • ASTM A320 Grade L7M Stud Bolts
  • ASTM A320 L43 (AISI 4340) Fasteners
  • ASTM A320 Grade L70 Bolts Fasteners
  • ASTM A320 Grade L71 Studs Fasteners
  • ASTM A320 Grade L73 Studs Fasteners
  • ASTM A193 Grade B5 Bolt Fasteners
  • ASTM A193 Grade B7 Bolt Fasteners
  • ASTM A193 Grade B16 Fasteners