HSFG Bolts and Nuts
HSFG (High Strength Friction Grip) Bolts and Nuts from TDI Fasteners are engineered for high-load structural applications where safety, strength, and reliability are critical. Designed to deliver superior clamping force, these fasteners prevent joint slippage and ensure long-term structural integrity.
Key Features:
– Manufactured from high-strength alloy steel
– High tensile strength with excellent load-bearing capacity
– Friction grip design for slip-resistant joints
– Precision threads for accurate fit and uniform preload
– Available in grades 8.8 and 10.9
– Corrosion-resistant surface finishes available
– Suitable for heavy structural and infrastructure applications
Description
TDI Fasteners offers premium-quality HSFG (High Strength Friction Grip) Bolts and Nuts designed for critical structural and heavy-duty applications. Engineered for superior load-bearing capacity and vibration resistance, our HSFG fasteners ensure reliable and long-lasting performance in demanding environments.
HSFG Bolts and Nuts are specially manufactured to work on the friction-grip principle, where the clamping force between connected components carries the load rather than the bolt shank. This makes them ideal for steel structures where safety, accuracy, and strength are paramount.
Key Features & Benefits
– High Tensile Strength: Manufactured from high-grade alloy steel to withstand extreme loads
– Friction Grip Performance: Ensures slip-resistant joints with uniform preload
– Precision Manufacturing: Consistent dimensions for perfect fit and alignment
– Excellent Fatigue Resistance: Ideal for dynamic and cyclic load applications
– Corrosion Protection: Available with coatings such as black oxide, hot dip galvanizing, and zinc plating
– Compliance with Standards: Manufactured as per IS, ASTM, DIN, and EN specifications
Product Specifications
Bolt Grades: 8.8, 10.9
Nut Grades: Class 8, 10
Sizes: M16 to M64 (custom sizes available on request)
Thread Type: Metric coarse / fine threads
Surface Finish: Black, Zinc Plated, Hot Dip Galvanized (HDG)
Testing: Proof load, torque testing, and mechanical property verification
Applications
– Steel structures and bridges
– Power plants and transmission towers
– Industrial sheds and warehouses
– Heavy engineering and infrastructure projects
– Oil & gas, railways, and mining sectors
Why Choose TDI Fasteners?
– Strict quality control and in-house testing facilities
– Reliable supply for large-scale infrastructure projects
– Competitive pricing with consistent quality
– Custom manufacturing as per project requirements
– Technical support and fast delivery across India and overseas
Quality Assurance
At TDI Fasteners, every HSFG Bolt and Nut set undergoes rigorous inspection and testing to ensure optimal performance, safety, and compliance with international standards. Our commitment to quality makes us a trusted partner for critical structural fastening solutions.
Additional information
| Brand | TDI |
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