Trusted Hollow Hex Bolt Manufacturer In India Offering High Strength, Corrosion Resistant Bolting Solutions Designed For Accurate Torque Control And Demanding Industrial Conditions

Hollow hex bolt
$1.10 - $1.80

Minimum Order : 150 piece

Customization as per requirements

Specification Details
SizeM3 to M100
TypeBolt, Nut, Screw, Washer, Rivet, Threaded Rod, Studs, Coated, Nails, Custom Fasteners
StandardDin, Iso, Jis, Gb, Is, Bs, Astm
Length3m - 6m
MaterialStainless Steel, Monel, Inconel, Incoloy, Hastelloy, Nickel, Silicon Bronze, Phosphor Bronze

Hollow Hex Bolt Manufacturer in India Supplying Precision Engineered Fasteners for Automotive, Construction, Heavy Engineering, Machinery and Industrial Assembly Applications

Vintex Steel Engg. Co. is acknowledged as a top-notch Hollow Hex Bolt Manufacturer that designs the combination of strength, long life, and accuracy in the critical application of the industrial sector. The use of these bolts is extensive in the abovementioned areas where component mounting of a stable nature is required. The company is known for being dependable and providing products that quite often match global standards and give better fixing solutions. We also provide Tube Fittings suitable for chemical and petrochemical industries.
We are a reliable provider in the B2B market and offer hollow hex bolts in various sizes, grades, and finishes. Our bolts find wide application due to their perfect dimensions, adequate mechanical strength, and even corrosion resistance, thus ensuring steady operation in areas that challenge them with harsh conditions. Through our effective distribution system and punctual delivery, we reach out to companies located not only throughout India but also in foreign markets that look for top-notch solutions for their fastening needs.

Hollow Hex Bolt: Standard Weight Chart

Bolt Size (Dia × Length)

Thread Standard

Weight Per Bolt (Kg)

Approx. Weight Per Piece (Kg)

Total Weight (Kg) – 100 Nos

M6 × 20 mmISO / DIN0.0080.0080.80
M8 × 25 mmISO / DIN0.0180.0181.80
M10 × 30 mmISO / DIN0.0350.0353.50
M12 × 40 mmISO / DIN0.0700.0707.00
M16 × 50 mmISO / DIN0.1500.15015.00

Our Hollow Hex Bolts are manufactured under strict quality control procedures to ensure dimensional accuracy, high tensile strength, and reliable performance in demanding applications. The hollow internal design enables weight reduction, fluid or wire passage, and improved functional integration without compromising structural integrity.

These bolts are widely used in automotive assemblies, machinery components, hydraulic systems, robotics, aerospace fixtures, and precision engineering applications. Available in carbon steel, alloy steel, stainless steel, and special grades, our hollow hex bolts offer excellent durability, corrosion resistance, and torque transmission.


  • Widely used for secure fastening, alignment, and assembly in mechanical systems where weight reduction, internal routing, or precise torque application is required.
  • Designed with an internal hexagonal recess allowing easy installation and removal using Allen keys, ensuring high torque transfer and controlled tightening in confined spaces.
  • Suitable for use in a wide range of applications including automotive components, industrial machinery, hydraulic equipment, tooling systems, robotics, and precision engineering assemblies.
  • Manufactured in compliance with international standards such as ISO, DIN, ASTM, and BS to ensure consistent quality, dimensional accuracy, mechanical strength, and long service life.
  • Available in Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel, and special alloys to suit corrosion-resistant, high-load, high-temperature, and critical industrial operating conditions.


Hollow Hex Bolt Client Supply Report

Supplying precision-engineered hollow hex bolts for demanding industrial and mechanical applications formed the core of this client engagement. In line with ISO, DIN, ASTM, and BS specifications, all hollow hex bolts were manufactured using premium-grade raw materials such as carbon steel, alloy steel, and stainless steel (SS 304 / SS 316).Each batch underwent strict dimensional inspection, hardness testing, and load verification to ensure consistent performance, accurate torque transmission, and long-term reliability. The project was executed as per the agreed delivery schedule, supporting the client’s assembly operations with dependable, high-quality fastening solutions suitable for critical industrial environments

Hollow Hex Bolt Supply Summary

Product Supplied

Quantity

Cities (India)

Hollow Hex Bolts for Machinery Assemblies180 PiecesMumbai
Precision Hollow Hex Bolts (ISO / DIN Standards)240 PiecesAhmedabad
Alloy Steel & Stainless Steel Hollow Hex Bolts310 PiecesCoimbatore
Custom Hollow Hex Bolts for Engineering Projects210 PiecesBengaluru


Type of Sub-products

  • Brass Hollow Hex Bolt Manufacturer In India
    Brass Hollow Hex Bolt Manufacturer In India

    Brass Hollow Hex Bolt Manufacturer In India

    Brass Hollow Hex Bolts are durable and corrosion resistant fasteners designed for precision and reliability in industrial and mechanical applications. Made from high quality brass, these bolts offer excellent conductivity, wear resistance, and aesthetic appeal, making them ideal for electrical, plumbing, and decorative installations. The hollow design reduces weight while maintaining strength, and the hex head allows for easy installation and secure fastening.

  • Carbon Steel Hollow Hex Bolt Manufacturer In India
    Carbon Steel Hollow Hex Bolt Manufacturer In India

    Carbon Steel Hollow Hex Bolt Manufacturer In India

    Carbon Steel Hollow Hex Bolts are strong and durable fasteners designed for heavy duty industrial and construction applications. Made from high quality carbon steel, these bolts offer excellent tensile strength, wear resistance, and reliability under high stress conditions. Their hollow hex design reduces weight while maintaining structural integrity, making them ideal for machinery, automotive, and structural assemblies.