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Hollow Hex Bolts

Hollow Hex Bolts

Hollow Hex Bolts Manufacturer in India

Hollow Hex Bolts are uniquely designed fasteners featuring a hexagonal head and a hollow body, offering an ideal solution where reduced weight and high performance are essential. These bolts provide excellent grip, torque efficiency, and are widely used in construction, automotive, marine, aerospace, and heavy engineering applications.

Premium Hollow Hex Bolts from AN Fasteners

At AN Fasteners, we are one of India’s leading manufacturers and exporters of Hollow Hex Bolts, known for delivering quality, reliability, and precision in every unit. Manufactured using cutting-edge technology and the highest-grade materials, our bolts are engineered to perform under extreme conditions. With a focus on dimensional accuracy, corrosion resistance, and long-term strength, our bolts are trusted across industries worldwide.

Specifications of Hollow Hex Bolts

1. Manufacturing Standards

Our bolts compliant with global benchmarks:
ASME, DIN, ISO, BS, IFI, IS, Polish PN, and others.

2. Size Range:

  • Metric: M2 to M160
  • Imperial: 3/8″ to 8″
  • Manufactured through Hot Forging and Cold Forging

3. Material Options:

Tailored to meet various industrial demands:

  • Stainless Steel (304, 316, 321, 347, 904L)
  • Carbon Steel (A335 GR P1, P5, P9, P11, P12, P22, P23, P91)
  • Alloy Steel (A/SA 193 / 194 – B6, B7, B7M, B16, GR6)
  • Nickel Alloys (Inconel, Monel, Hastelloy, Nimonic)

4. Surface Coatings

Enhanced corrosion protection for harsh environments:

  • PTFE Coating
  • Hot Dip Galvanized
  • Zinc Plated (Yellow, Blue, Black)
  • Nickel Plated
  • Aluminium Zinc Flake Coating
  • Black Phosphate Coating

5. Strength Grades

Built for performance:

  • High-Tensile Grades 8.8, 10.9, 12.9, 14.9

6. Threading & Types

  • Thread types: UNC, UNF, ISO, BSW, ACME
  • Fully Threaded and Partially Threaded options
  • Available in both Metric and Imperial versions

Applications of Hollow Hex Bolts

Hollow Hex Bolts are used across sectors where performance and precision matter most:

  • Construction & Infrastructure: Ideal for bridges, docks, highway structures, and industrial buildings
  • Automotive & Engineering: Used in assemblies where strength-to-weight ratio is crucial
  • Aerospace & Marine: Trusted for resistance to corrosion and high-pressure environments

Whether you’re working on high-rise buildings or high-speed transport systems, AN Fasteners delivers bolts that match your project’s demands.

Hollow Hex Bolt Properties

Forming Hot & Cold Forged
Metric Size M10 to M100
Imperial size 3/8″ to 8″
Threads UNC, UNF, ISO, BSW, ACME
Standards ASME, BS, DIN, ISO, UNI, DIN–EN
Sub Types 1. Fully Threaded Hollow Hex Bolts
2. Partially Threaded Hollow Hex Bolts
3. Metric Hollow Hex Bolts
4. Imperial Hollow Hex Bolts

Custom Fastening Solutions. Global Reach.

With a robust supply chain, expert engineering, and commitment to quality, AN Fasteners delivers custom sizes, bulk packaging, and on-time delivery—making us a preferred partner for leading industries worldwide.

📞 Contact us today for premium Hollow Hex Bolts tailored to your specifications.