Phone Numbers -
 

Email ID - 

sales@www.nknutbolt.com

Physical Address​ - 

Shop No- 6B, Ground Floor, Sindhi Ln, opposite Municipal School, Charni Road East, Cawasji Patel Tank, Girgaon, Mumbai, Maharashtra 400004

 

Duplex Steel Fasteners

duplex steel fasteners

Leading Duplex Steel Fasteners Manufacturer in India

Neelkamal Alloys LLP is a trusted Duplex Steel Fasteners manufacturer and supplier in Mumbai, India. We provide fastening solutions that are both corrosion-resistant and high-strength, specifically designed for the most demanding industrial applications. Our duplex nut bolts are engineered to operate effectively in harsh environments, including marine, offshore, petrochemical, and power plant systems, and are constructed from premium-grade duplex stainless steel. Our selection of duplex steel nuts, bolts, washers, studs, and screws are all precision-machined to meet the most stringent industry standards.

Duplex stainless steel is known for its balanced microstructure, combining the strength of ferritic and the corrosion resistance of austenitic stainless steel. The combination makes duplex fasteners exceptionally resistant to pitting, crevice corrosion, and stress corrosion cracking. We use high-quality duplex grades like UNS S31803 and S32205 to manufacture all our fasteners. Each item is produced in accordance with international standards such as ASTM A479, ASTM A182, DIN 1.4462, and ASME specifications, ensuring reliable performance in demanding conditions.

A wide range of duplex fasteners, such as hex bolts, massive hex nuts, flat and spring washers, threaded rods, stud bolts, and various screws, such as socket cap screws and machine screws, are available. The UNC, UNF, metric coarse, and fine threads are available in duplex fasteners, with diameters ranging from M6 to M64. We offer both standard and customized dimensions to accommodate the requirements of your project, whether you require fasteners for high-pressure pipelines, process equipment, structural connections, or valve assemblies.

Mechanical strength, dimensional accuracy, and corrosion resistance are meticulously assessed for each steel duplex fastener. Material test certificates (EN 10204 3.1), inspection reports, and optional third-party verification are all included in the documentation provided by Neelkamal Alloys LLP with each order. Our packaging ensures the safety and readiness for installation of duplex steel nuts, bolts, washers, studs, and screws during transit.

As a committed Duplex Steel Fasteners exporter, we serve clients across the USA, Europe, the Middle East, and Southeast Asia. Whether you are in need of a specific fastener configuration or are procuring bulk orders for industrial supply, Neelkamal Alloys LLP is prepared to provide you with a rapid response and dependable quality. Please reach out to us immediately to receive a prompt quote or technical support for your fastening needs.

Stainless Steel Fasteners Specification

Specifications ASTM A479 & ASME SA479
Standard DIN, ASTM, BS and all International Standards
Length 3 to 200 MM
Duplex Steel Nut and Bolts Size M3 To M56 3/6″ to 2″
Duplex Steel 2205 Machine Screws Size M1.6 To M12
Duplex Steel 2205 Washers Size M3 To M56 3/6″ to 2″

Duplex Stainless Steel 2205 Bolts Nuts, UNS S31803 Studs, ASTM A479 UNS S31803 Bolts, 2205 Duplex Stainless Steel Fasteners, UNS S31803 Bolts Supplier in India

We export our products to various countries worldwide and have built a strong reputation for delivering high-quality products at competitive prices. Our range of Duplex Stainless Steel Fasteners is available in various types such as Duplex Steel UNS S31803 Fasteners, Duplex Steel UNS S32205 Fasteners, and many more. Our price range is affordable, and we offer competitive pricing without compromising on the quality of our products. We pride ourselves on our excellent customer service, timely delivery, and customer satisfaction.

Applications and Uses of Duplex Steel Fasteners

Applications and Uses of Duplex Steel Fasteners

Available Stocks of Duplex Steel Fasteners

2205 Flat Washer 2205 Phillips Csk Machine Fasteners
2205 Flat Washers 2205 Pozi Csk Machine Fasteners
UNS S31803 Hex Head Fasteners 2205 Nuts and Fasteners
ASTM SA479 2205 Hex Head Fasteners ASTM SA479 2205 Coupling Nut
2205 Square Fasteners 2205 Star Fasteners
ASTM SA479 2205 Square Fasteners 2205 U Fasteners
2205 U Fasteners ASTM SA479 2205 U Fasteners
2205 Eye Fasteners 2205 Nuts Fasteners
2205 Eye Fasteners ASTM SA479 2205 Eye Fasteners
2205 Lag Fasteners 2205 Hex Head Fasteners
ASTM SA479 2205 Lag Fasteners 2205 Hex Head Fasteners
2205 Counter sunk Fasteners 2205 T Fasteners
2205 Counter sunk Fasteners ASTM SA479 2205 Nuts and Fasteners
2205 Hex Head Nut 2205 Hex Fasteners
2205 Fasteners and Nuts ASTM SA479 2205 Hex Fasteners
2205 Star Washer 2205 Lag Fasteners
2205 T Fasteners 2205 Counter sunk Fasteners
2205 T Fasteners Counter sunk Bolts
UNS S31803 Hex Head Fasteners ASTM SA479 2205 Nuts and Bolts
ASTM SA479 2205 Hex Head Fasteners 2205 Hex Head Nut
2205 Socket Head Fasteners 2205 Hex Head Nut
UNS S31803 Socket Head Fasteners 2205 Nut Bolt
UNS S31803 Hex Head Nut UNS S31803 Eye Nut
2205 Square Nut 2205 wing Nut
2205 Threaded Rod 2205 Hex Head Bolts
2205 Dome Nut 2205 Square Bolts
UNS S31803 Dome Nut UNS S31803 Square Bolts
UNS S31803 Square Nut UNS S31803 wing Nut
2205 Lock Nut 2205 T Nut
2205 Lock Washer UNS S31803 Rings
2205 Hex Head Fasteners ASTM SA479 2205 Springs
2205 Hex Head Fasteners 2205 Panel Nut
UNS S31803 Lock Nut 2205 Panel Nut
ASTM SA479 2205 Lock Nut 2205 Coupling Nut
2205 Eye Nut 2205 Lock Nut
2205 Eye Nut 2205 Lock Nut
2205 wing Nut 2205 Eye Nut
2205 Machine Fasteners 2205 Star Fasteners
2205 Fasteners 2205 Dome Nut
2205 Anchor Fasteners 2205 Square Nut
2205 wing Nut 2205 Lock Nut
2205 T Nut 2205 Shoulder Fasteners
ASTM SA479 2205 Machine Fasteners 2205 Machine Fasteners
2205 Star Fasteners UNS S31803 Machine Fasteners
2205 Nut Bolt 2205 Dome Nut
2205 Panel Nut 2205 Acorn Nut
UNS S31803 Panel Nut UNS S31803 Acorn Nut
ASTM SA479 2205 Panel Nut ASTM SA479 2205 Nuts & Fasteners
2205 Coupling Nut 2205 Hex Head Fasteners
ASTM SA479 2205 Dome Nut 2205 Hex Head Fasteners
2205 Studs 2205 Socket Head Fasteners
2205 Acorn Nut 2205 Socket Head Fasteners
2205 Hex Head Fasteners 2205 Socket Head Fasteners
ASTM SA479 2205 Socket Head Fasteners 2205 Socket Set Fasteners
2205 Socket Set Fasteners ASTM SA479 2205 Flat Fasteners
2205 Socket Set Fasteners 2205 Sealing Fasteners
2205 Studs UNS S31803 Nut and Bolt
2205 Threaded Fasteners ASTM SA479 2205 Blind Rivet
2205 Panel Fasteners ASTM SA479 2205 Machine Fasteners
2205 Machine Fasteners 2205 Fasteners
2205 Blind Rivet 2205 Fasteners
2205 Fasteners 2205 Machine Fasteners
ASTM SA479 2205 Fasteners 2205 Nut and Bolt
2205 Hex Fasteners 2205 Flat Fasteners
2205 Hex Fasteners UNS S31803 Hex Bolts
2205 Hex Fasteners 2205 Flat Fasteners
2205 Hex Head Fasteners UNS S31803 Socket Set Fasteners
2205 Hex Head Set screws ASTM SA479 2205 Socket Set Fasteners

Duplex Steel Fasteners Available Standards

Duplex Steel Fasteners German DIN
Duplex SS Fasteners Italian UNI 
Duplex Steel Fasteners International ISO
Duplex Steel Fasteners American SAE
Duplex Steel Fasteners Indian IS 
Duplex Steel Fasteners Spanish CSN
Duplex Steel Fasteners British BS 
Duplex Stainless Steel Fasteners Polish PN 
Duplex Steel Fasteners American ASME
Duplex Steel Fasteners European EU 
Duplex Stainless Steel Fasteners Supplier and Exporter

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