10.9 Grade Hexagonal Bolt Manufacturer
Fasteners India is a trusted 10.9 Grade Hexagonal Bolts manufacturer based in Kolkata, serving customers across West Bengal, Odisha, Assam, Chhattisgarh, Jharkhand, Bihar, Maharashtra, Telangana, Delhi, Meghalaya, Tamil Nadu, Uttar Pradesh & Karnataka. Our high-tensile hex bolts are engineered for critical load-bearing applications where maximum strength, precision, and safety are essential.
Our Manufacturing Expertise
Fasteners India is a leading fastening solutions company with advanced machinery, skilled technicians, and strict quality control systems. We manufacture 10.9 grade hex bolts that comply with national and international standards, ensuring consistent performance and reliability.
Performance Advantages of 10.9 Grade Hex Bolts
10.9 grade hexagonal bolts are high-strength fasteners made from alloy steel and heat-treated for superior tensile and yield strength. They are designed for heavy-duty applications that demand exceptional load resistance and durability.
Key Benefits:
- Very high tensile and yield strength
- Excellent resistance to vibration and dynamic loads
- Accurate threading and dimensional precision
- Available with corrosion-resistant surface finishes
- Suitable for extreme mechanical stress conditions
Product Range Offered
Fasteners India manufactures and supplies:
- Fully threaded 10.9 grade hex bolts
- Partially threaded 10.9 grade hex bolts
- Structural-grade hex bolts
- Custom length and special specification bolts
Production & Quality Control Process
- Selection of alloy steel raw material
- Forging of bolt heads and shanks
- Precision thread rolling
- Heat treatment for grade 10.9 properties
- Surface coating (black oxide, zinc plated, HDG, etc.)
- Mechanical testing and final inspection
Technical Specifications Chart
Size (mm) | Thread Type | Length Range (mm) | Mechanical Grade | Finish |
M8 | Metric | 25 – 150 | 10.9 | Black, Zinc plated |
M10 | Metric | 30 – 200 | 10.9 | Black, Zinc plated |
M12 | Metric | 40 – 250 | 10.9 | Black, Zinc plated |
M16 | Metric | 50 – 300 | 10.9 | Black, Zinc plated |
M20 | Metric | 60 – 350 | 10.9 | Black, Zinc plated |
(Custom sizes and finishes available on request.)
Typical Applications
- Heavy steel structures and fabrication works
- Power plants, refineries, and industrial installations
- Bridge construction and infrastructure projects
- Automotive and heavy equipment manufacturing
- Mining, oil & gas, and energy sectors
Why Choose Fasteners India ?
- In-house manufacturing with strict quality control
- High-load performance and reliability
- Competitive pricing and bulk supply capability
- Timely delivery across Eastern and Central India
- Custom specifications and packaging options
Regional Supply Network
Fasteners India supplies 10.9 grade hexagonal bolts across:
West Bengal, Odisha, Assam, Chhattisgarh, Jharkhand, Bihar, Maharashtra, Telangana, Delhi, Meghalaya, Tamil Nadu, Uttar Pradesh & Karnataka.
Get in Touch with Fasteners India
For dependable 10.9 Grade Hexagonal Bolts manufacturing in Kolkata, contact Fasteners India today for pricing, technical datasheets, and project-specific support.