| DESIGNATION OF SCREW THREADS | d | t | c |
| M10 x P 1.5 | 10 | 25 | 40 |
| M12 x P 1.75 | 12 | 32 | 50 |
| M16 x P 2.0 | 16 | 40 | 63 |
| M20 x P 2.5 | 20 | 50 | 80 |
| M22 x P 2.5 | 22 | 57 | 90 |
| M24 x P 3.0 | 24 | 63 | 112 |
| M27 x P 2.5 | 27 | 68 | 122 |
| M30 x P 3.5 | 30 | 80 | 140 |
| M36 x P 4.0 | 36 | 100 | 160 |
| M42 x P 4.5 | 42 | 121 | 200 |
| M48 x P 5.0 | 48 | 137.5 | 224 |
| Proof Load |
Size Range |
Equivalent Standards |
| Property Class |
Diameter |
Length |
| PSI |
N/mm2 |
Grade |
Metric |
Inch |
Metric |
Inch |
IS |
ISO |
DIN |
BS |
ANSI |
JIS |
| 74000 to 174000 |
510 to 1200 |
4 to 12 |
M10 to M48 |
0.4 " to 0.2 " |
- |
- |
- | - | - | - | - | - |
1. High-Tensile Strength for Industrial Applications
Foundation bolts are engineered to withstand the heaviest loads and vibrations, making them indispensable in industrial applications. Whether anchoring large equipment in power plants or stabilizing structural steel in high-rise buildings, these bolts provide unparalleled reliability. Made from stainless steel, carbon steel, and alloy steel, they are available with optional galvanized coatings for superior corrosion resistance, even in harsh environments.
2. Versatile Designs to Suit Every Need
Available in various shapes and configurations, including J-bolts, L-bolts, U-bolts, and threaded anchor bolts, foundation bolts are designed to cater to diverse construction needs. These bolts offer secure anchoring in concrete foundations, making them ideal for applications in the rail industry, marine engineering, and bridges. Their flexibility allows easy customization to meet specific project requirements.
3. Manufactured to Global Standards
At Pankaj International, we produce foundation bolts that adhere to DIN, ISO, GOST, and other international standards. Our focus on precision engineering ensures that every bolt meets the highest quality benchmarks. This makes us the best fastener manufacturer in India, trusted by industries worldwide for delivering high-performance solutions.
4. Corrosion Resistance for Longevity
In applications exposed to moisture and harsh weather, the risk of corrosion is a significant concern. To combat this, we offer foundation bolts with advanced zinc metal coating, galvanized finishes, and stainless steel options. These enhancements ensure the bolts maintain their structural integrity over time, making them perfect for long-term projects in marine, rail, and construction sectors.
5. Applications Across Industries
Foundation bolts are widely used across industries, from securing machinery in aerospace manufacturing to supporting structures in heavy machinery assembly. They also find application in transport vehicles, electrical equipment, and seismic-resistant constructions, where their high-tensile strength and durability are critical.