L Type Fundation Bolts Manufacturers In India
Every pole, machine, and structure standing firm across India has one thing in common: a reliable foundation. L type foundation bolts are at the heart of that reliability. Shaped with a distinctive hook at the base, these bolts lock permanently into concrete, creating a mechanical grip that straight bolts simply cannot match.
Since 2009, NR Enterprises has been among the most trusted L type foundation bolt manufacturers in India with over 50,000 foundations successfully anchored in highways, industrial plants, smart cities, and government infrastructure projects.
Why choose L type foundation bolts?
It’s the L shape itself that gives them their unique advantage. While installed in concrete, the hook provides 3 times more holding power than ordinary straight bolts. Once cured, the bolt fuses with the foundation and can neither be pulled nor rotated, regardless of ongoing vibrations or earthquakes. Hence, L type foundation bolts are highly recommended for any applications where failure is unacceptable.
Detailed Description
Features of L-Type Foundation Bolt
- Hot-dip galvanized surfaces withstand corrosion for up to 25 years, making them fit for installation in coastal regions, Delhi monsoon rains, and earthquake-prone areas.
- The end with a hook clings to the concrete with a tensile strength of 800-1000 MPa, firmly securing everything from a 6-meter streetlight pole to a 500KVA generator base.
- They come in diameters from M16 to M48 and have customized lengths of 300mm to 2500mm, with tolerances of ±2mm.
- Positioning templates come included with each batch, which helps avoid any miscalculations on the construction site.
Technical specifications
|
Size |
Length Range (mm) |
Material Options |
Strength (MPa) |
Embedment Depth (mm) |
|
M20 |
400–1200 |
MS / GI / SS304 |
800 |
250 |
|
M24 |
500–1500 |
MS / GI / SS316 |
850 |
300 |
|
M30 |
600–1800 |
GI / SS316 |
900 |
400 |
|
M36 |
800–2000 |
SS316 / Galvanized |
950 |
500 |
|
M48 |
1000–2500 |
SS316 |
1000 |
650 |
Where are L-type foundation bolts used?
- Light poles and CCTV poles: Four M24 x 600 mm bolts in a PCC footing size of 800 x 800 x 2000 mm using M25 grade of concrete are recommended for poles from 6m to 12m in height from projects of NHAI and PWD.
- Generators and heavy machinery: Heavy machinery like presses, cranes, compressors generate vibrations constantly that make conventional fixing devices lose grip gradually over the period. L shaped bolts in reinforced concrete help hold the machinery firmly weighing over 10 tons.
- Solar Panel Ground Structure: L-shaped galvanized bolts are commonly used in solar farms throughout Rajasthan, Gujarat, and other high-UV locations.
- Bridges, flyovers, and PEB columns: NR Enterprises holds NHAI approval for bridge pier and flyover applications. For pre-engineered buildings, L type bolts deliver the positioning accuracy and pullout resistance that structural engineers specify for column base connections.
As established L type foundation bolt suppliers in India, we serve NHAI highway contractors, PWD project teams, and private industrial clients from our factory with ready stock in M20 to M36 for immediate dispatch and custom sizes fabricated within 7 working days. For procurement teams seeking reliable L type foundation bolt suppliers in India with documented approvals and IS 1367 certification, complete test certificates are available with every order.
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What Our Clients Say
We bought CCTV camera poles from NR Enterprises for our project. The poles were strong, well made, and looked good after installation. Their team understood our needs and delivered everything on time. We are happy with the quality and service.
Rajesh Kumar
We ordered decorative light poles from NR Enterprises for our site. The poles looked nice and the quality was also good. Their team was helpful and kept us updated during the order. We received the complete material on time without any problem
Amit Sharma
We purchased solar light poles from NR Enterprises for an outdoor project. The poles were strong and well made. Their team answered our questions quickly and handled the order properly. We had a good experience and would order from them again.
Sandeep Verma
We purchased Speaker Boxes from NR Enterprises and the quality was good. The boxes were properly made and suited our requirement well. Their staff was easy to deal with and completed the order without any problem.
Manoj Yadav
We bought garden poles from NR Enterprises for our outdoor area. The poles were neat, strong, and looked good after installation. Their team supported us from start to delivery. Everything arrived safely and we were satisfied with the complete service
Deepak Gupta
We bought Electrical Enclosures for our electrical work. The boxes were strong and looked well made. NR Enterprises understood our requirement and supplied the products without any delay. We are satisfied with both the quality and service
Vikas Singh
We purchased Camera Wall Stands and CO Boxes from NR Enterprises. The products were strong and simple to install. Their team gave us good support and delivered everything as promised. We are happy with the overall service.
Nitin Agarwal
Frequently Asked Questions
Find quick answers to common questions about L Type Fundation Bolts.