Hot Forged Fasteners for Critical Industrial Applications
Manufacturer of hot forged fasteners conforming to ASTM / ASME standards including SA193, SA194, SAE, JIS, ISO & DIN specifications, in alloy steel, stainless steel, Inconel, Duplex & Super Duplex for Oil & Gas, Power, Nuclear and Process Industries.
Manufacturing Strength
Advanced Manufacturing Capabilities
In-house processes designed for strength, precision, and compliance.
Roll Threading
Cold thread rolling process ensuring superior grain flow, high fatigue strength, and dimensional accuracy for critical fasteners.
Heat Treatment
Controlled heat treatment processes to achieve required mechanical properties, hardness, and long-term durability.
CNC Machining
Precision CNC machining for tight tolerances, complex geometries, and custom non-standard fastener requirements.
Our Leading Products
High-performance fasteners designed for durability in demanding industrial environments.
Aluminum Bronze C95200
Duplex 2205 Hex bolt
Inconel 718 Flange Bolts
Aluminium bronze studs
Titanium Gr5 Socket
Double Ended B7 Studs
A4-80 80mm Hex Bolt
317L 2meter long studs
SS 316 Carriage Bolts
904L Half Thread Hex
Heavy Hex Bolts (SS)
Inconel 718 Eyebolt
Grade A307 HDG Hex
317L Half Thread Hex
12.9 HDG Finish Bolts
T - Bolts
SS32760 studs and nuts
SMO 254 Dowel pins
Duplex Stainless Steel (S31803) Double-End Studs
Phosphor Bronze Fasteners Set
Socket head cap bolt
174-ph Square head bolts
J - Bolt
U - Bolt
Super Duplex L Bolt
J Bolt SS32750
174-ph Square head
Hastelloy B2 flange
Aluminum Bronze C63000 studs
Inconel 925 Dowel Pins
Unthreaded Monel 500
Hastelloy C276 Flange
Hastelloy Flange Bolts
Super Duplex SS32760
Unthreaded 317 Hex
Clevis pins
Bronze Bolts
SS 316L studs
Inconel 718 Flange Bolts
Double Ended B7 Studs
A4-80 80mm Hex Bolt
317L 2meter long studs
SS 316 Carriage Bolts
904L Half Thread Hex
Heavy Hex Bolts (SS)
Inconel 718 Eyebolt
Grade A307 HDG Hex
317L Half Thread Hex
12.9 HDG Finish Bolts
T - Bolts
PRODUCT RANGE
Fastener Product Portfolio
Manufacturing a wide range of industrial fasteners for critical applications.
Bolts
DIN / ISO / ASTM / ASME
Nuts
DIN / ISO / ASTM / ASME
Studs
DIN / ASTM / ASME
Washers
DIN / ISO / ASTM / ASME
Anchor Bolts
ASTM / DIN / ISO
Compliance
Certifications & Standards
International compliance for pressure equipment and critical applications.
Industries We Serve
Our fasteners are engineered for critical applications across demanding industrial sectors.
Oil & Gas
Pressure Vessels
Refineries
Reactors
Offshore Projects
Power & Nuclear
Marine & Shipbuilding
Subsea Structures
CLIENT FEEDBACK
Trusted by Industry Leaders
Powering critical projects for India's biggest engineering giants.
“Ananka supplied high-pressure steam turbine fasteners that met our rigorous quality checks. Their adherence to BHEL technical specifications and timely delivery for our thermal power projects is commendable.”
“We rely on Ananka for high-tensile structural bolts for our major infrastructure and metro projects. Their material traceability and consistency in large-volume orders make them a trusted partner.”
“Excellent supply of corrosion-resistant alloy studs and nuts for our refinery maintenance turnaround. They understand the critical safety standards required in the Oil & Gas sector.”
“Ananka Fasteners has consistently supported our steel plant operations with heavy-duty fastening solutions. Their ability to deliver customized sizes on short notice helped minimize downtime.”
“Precision is non-negotiable for our turbines. Ananka delivered fasteners with exact tolerance levels and complete documentation, meeting our global engineering standards.”
“Supplying to the aerospace sector requires zero error. Ananka provided specialized alloy fasteners that passed all our stringent material testing and stress analysis requirements.”
Materials, Grades & Standards
ASTM / ASME / EN / ISO / DIN / SAE compliant materials with full traceability
Nickel, Titanium & Non-Ferrous
High-performance alloys for extreme environments
Nickel & Special Alloys Critical
Titanium
- Grades 1, 2, 3, 4
- Grade 5 (Ti-6Al-4V)
- Grade 7
Non-Ferrous & Reactive Metals
- Aluminium Bronze
- Phosphor Bronze
- Manganese Bronze
- Copper
- Cupro Nickel 90/10 & 70/30
- Tantalum
Stainless Steel, Duplex & PH
Corrosion-resistant materials for chemical & offshore service
Austenitic Stainless Steel
- 304 / 304L
- 316 / 316L
- 317 / 317L
- 310, 321, 347, 904L
Bolting Stainless (SA193)
- B8, B8A, B8M, B8MA
- B8C, B8T
- B8S (Nitronic 60)
Precipitation Hardening
Duplex & Super Duplex
- Duplex 2205 / 2304
- Super Duplex 2507
- Zeron 100
- SMO 254, AL-6XN
Standards
- ASTM A193 / A194
- ASTM A276 / A240
- ASTM F593 / F594
- ASTM A182
Carbon & Alloy Steel
For pressure, temperature & structural applications
SA193 / SA194 Bolting Grades Popular
- SA193: B5, B6, B7, B7M, B16, B16X
- SA194: 1, 2, 2H, 2HM, 4, 4H, 7, 7M, 8, 8M
- Carbon Steel: Grade 3
Low & High Temperature Service
- ASTM A320: L7, L7M, L43, L43M
- ASTM A105
- ASTM A350: LF1, LF2, LF3
- ASTM A694: F52, F60, F65
Alloy Steel (International)
- EN Series: EN8, EN9, EN19, EN24
- SAE Grades: 4130, 4140, 4340
- ASTM A182: F1, F5, F9, F11, F12, F22
- 17CrNiMo6
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