J Bolts Manufacturer, Exporter & Supplier in India | DIPTI
J Bolt Manufacturer, Exporter & Supplier
DIPTI – Trusted for Precision Bolting Solutions
About DIPTI & Our J Bolts
DIPTI METAL INDUSTRIES is a reputed manufacturer and supplier of J Bolts based in Mumbai, India. We produce high-quality fasteners for industrial, construction, pipeline, and foundation use. Backed by years of experience and ISO 9001:2015 certification, DIPTI is a preferred name for J Bolt exports worldwide.
We offer J Bolts in various grades and finishes – from stainless steel to hot-dip galvanized, with custom threading and coating as required.
J Bolt Specifications
- Hook Shape: Standard J Hook (Round Form)
- Rod Diameter Range: M10 to M42
- Hook Depth (C): Minimum 3 × Diameter (D)
- Thread Length (A): Minimum 2 × Hook Depth (C)
- Overall Length (L): Up to 2000mm or as per customer design
- Thread Range (Metric): M6 to M100
- Thread Range (Imperial): 1/4" to 4"
- Length Range: 25mm to 2000mm
- Standards: ASTM F1554 (Grades 36, 55, 105), ASTM A307, A36, DIN 529, ISO 898-1, BS 7419, AS/NZS 1554
- Thread Types: UNC, UNF, BSW, Metric Coarse/Fine
- Finish: HDG, Zinc Plated, Teflon Coated, Black Oxide
Materials & Grades
- Stainless Steel – 304, 316, 316L, 310, 321, 347
- Mild Steel / MS
- Carbon Steel – ASTM A36, EN8, EN19
- Alloy Steel – B7, B16, Class 8.8, 10.9
- Duplex & Super Duplex – 31803, 32750, 32760
- Special Alloys – Monel, Inconel, Hastelloy
Applications of J Bolts
- Foundation Bolting
- Structural Steel Fabrication
- Pipeline & Piping Supports
- Marine & Offshore Construction
- Machinery Mounting
- Precast Concrete Anchoring
Global Export Destinations
We export J Bolts to over 90 countries, including USA, UK, UAE, Germany, Saudi Arabia, South Africa, Qatar, Oman, Singapore, Italy, France, Canada, Brazil and more.
Why DIPTI J Bolts?
- Precision manufacturing as per global standards
- ISO 9001:2015 certified facility
- Quick turnaround and worldwide shipping
- Third-party inspection (TUV, SGS, DNV) available
- Custom production based on drawings/specs
Contact Us for J Bolt Quote
Email: info@diptimetal.in | Call: +91 99752 66499
Frequently Asked Questions (FAQ)
What is a J Bolt?
A J Bolt is a type of anchor bolt shaped like the letter 'J' and is used to secure structural elements to concrete. It provides a hook for increased holding power in tension applications.
How are J Bolts installed?
J Bolts are typically embedded in concrete before it sets, with the hooked end anchored into the foundation. The threaded portion remains above the surface to attach structural components.
What standards govern J Bolts?
DIPTI manufactures J Bolts as per ASTM F1554, ASTM A36, DIN, ISO, and other international standards, ensuring dimensional accuracy and mechanical properties.
What are J Bolts used for?
J Bolts are commonly used to anchor structural components such as columns, poles, or piping into concrete or masonry foundations. They provide a secure fastening point in construction and engineering applications.
Which materials are available for J Bolts?
DIPTI offers J Bolts in Stainless Steel, Mild Steel, Carbon Steel, Alloy Steel, Duplex Steel, and special alloys like Monel, Inconel, and Hastelloy.
Can J Bolts be custom manufactured?
Yes. We manufacture J Bolts to custom dimensions, threading styles, and coatings based on customer drawings and specifications.
Do you supply J Bolts internationally?
Absolutely. DIPTI exports J Bolts to over 90 countries across North America, Europe, the Middle East, Africa, and Asia.
What finishes or coatings are available?
We offer a variety of finishes including Hot Dip Galvanized (HDG), Zinc Plated, Teflon Coated, PTFE Coated, and Black Oxide, suitable for corrosion resistance and durability.
What is the standard hook depth (C) in a J Bolt?
The hook depth or inside bend height (C) of a J Bolt is generally 3 times the diameter (D) of the rod to ensure proper anchoring.
What is the recommended thread length (A) for J Bolts?
Standard thread length (A) is at least 2 × C to accommodate washers and nuts during installation.
What is the minimum order for custom J Bolts?
Minimum order quantities vary but usually start from 20 pieces, depending on specifications and material grade.
