12 Point Flange Bolt Manufacturer in India | Exporter & Stockist
Ananka Fasteners is a top-tier 12 Point Flange Bolt Manufacturer in India, specializing in precision-engineered fastener solutions for demanding industrial applications. Our 12-point flange bolts are widely used across aerospace, automotive, oil & gas, power generation, defense, and heavy machinery sectors due to their high strength, durability, and performance under extreme conditions.
We offer standard and non-standard sizes, custom dimensions, and a variety of specialty coatings and materials to meet our clients’ specific requirements. As a reliable exporter and stockist of 12 point flange bolts, we supply to countries like the USA, UK, Germany, UAE, Singapore, and more.
What is a 12 Point Flange Bolt?
A 12 point flange bolt is a type of fastener featuring a twelve-point head (double hex) and an integrated washer-like flange beneath the head. This design offers enhanced torque capacity, improved load distribution, and eliminates the requirement for a separate washer.
Key Features:
12-point head allows for tighter torque and fits a bi-hex socket or wrench.
Flange base ensures more load distribution and helps prevent loosening under stress or vibration.
Compact design makes them suitable for tight or hard-to-reach assemblies.
High-strength versions are typically manufactured using alloy steel or various grades of stainless steel.
12 Point Flange Bolt Specifications
Applications of 12 Point Flange Bolts
12 point flange bolts are engineered for high-stress, vibration-prone environments.
Aerospace and Aircraft Engines
Automotive Racing and Performance Vehicles
Power Plants and Turbines
Oil and Gas Pressure Vessels
Marine and Offshore Platforms
Heavy Equipment and Machinery
Why Choose Ananka Fasteners?
In-House Manufacturing
With cutting-edge CNC and forging machinery, Ananka Fasteners manufactures 12 point flange bolts with tight tolerances and superior quality control.
Material Traceability & Certifications
We supply products with complete documentation – Material Test Certificates (MTC), Third-Party Inspection Reports, and compliance with ASTM, DIN, ISO standards.
Global Exporter
We export to over 50 countries. Our logistics team ensures on-time delivery with secure packaging suitable for sea and air freight.
Custom Solutions
We offer non-standard sizes, exotic alloys, and custom-coated 12-point flange bolts for corrosive and critical environments.
12 Point Flange Bolt Supplier – Global Reach
Ananka Fasteners is a trusted supplier and stockist of 12-point flange bolts in:
USA: Houston, Texas | Chicago, Illinois
UK: Birmingham | Manchester
Germany: Hamburg | Frankfurt
UAE: Dubai | Abu Dhabi
Singapore, South Africa, Australia, and more.
Packing & Delivery
Packaging: HDPE Bags, Wooden Boxes, Export-Grade Pallets
Delivery Time: 2–4 weeks (Standard), 1 week (Urgent Orders)
Shipping: Sea, Air, and Express
Certifications
ISO 9001:2015
PED 2014/68/EU
CE Marking
RoHS Compliance
IBR Approved (India)
FAQs
Q1. What is the benefit of a 12-point bolt over a hex bolt?A 12-point bolt allows more torque and fits in tighter spaces due to its smaller head size and multiple drive angles.
Q2. Are 12 point bolts reusable?Yes, provided they haven’t been overstressed or damaged during previous use. Always inspect before reuse.
Q3. Can I get 12 point flange bolts with PTFE coating?Absolutely. We offer multiple coating options including PTFE, zinc, hot-dip galvanizing, and others to suit corrosive or high-temperature applications.
Q4. What is the difference between a 12 point bolt and a hex bolt?The key difference is the head design. A 12 point bolt has a double-hex head (allows more contact points for the wrench) and often includes a built-in flange, whereas a hex bolt has six contact points.
Conclusion
Ananka Fasteners stands out as a premier 12 Point Flange Bolt Manufacturer, delivering excellence through material integrity, customization, and reliable supply chains.
In mission-critical applications where ordinary fasteners fall short, 12 Point Flange Bolts offer unmatched performance, durability, and precision. At our facility, we combine advanced manufacturing technology with engineering excellence to deliver bolts that perform under the most demanding conditions. From subsea pipelines to medical devices, we’re your trusted partner for non-standard, corrosion-resistant, and high-performance fastening solutions.







