• Home
  • Super Duplex Cotter Pin

Super Duplex Cotter Pin

Super Duplex Cotter Pins, Super Duplex 2507 & UNS S32750 Cotter Pins Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of Super Duplex Cotter Pins in Mumbai, India, supplying retaining fasteners for industrial machinery, engineering, fabrication and mechanical assemblies. These pins are manufactured from super duplex stainless steel to offer high mechanical strength along with excellent resistance to corrosive environments. We provide different diameters and lengths for various fastening applications. Standard and customized dimensions can also be supplied.

Super Duplex Cotter Pins are used for securing bolts, clevis pins, castle nuts and other mechanical components against unwanted movement. Their split-leg design allows the ends to be bent after installation, helping maintain a secure connection. The super duplex material is suitable for demanding service conditions involving moisture, chlorides and aggressive industrial media. These pins provide a dependable secondary locking solution for critical mechanical assemblies.

Super Duplex Cotter Pin, Super Duplex 2507 & UNS S32750 Cotter Pin Manufacturer & Supplier in India

Super Duplex Cotter Pins are commonly used in oil & gas, marine, petrochemical, chemical processing, offshore, power generation and heavy engineering applications. Their combination of strength and corrosion resistance makes them suitable for harsh operating environments. Different sizes can be selected according to the hole diameter and assembly requirements. Customized specifications can also be manufactured according to customer drawings.

At Unifit Metal Alloys, we supply Super Duplex Cotter Pins in various sizes, lengths and material specifications to meet industrial requirements. Products are available for standard stock orders, bulk quantities and customized applications. Packaging and finishing options can be arranged as required.

Get the Best Quote for Super Duplex Cotter Pins. We Stock Super Duplex Cotter Pins in Various Diameters, Lengths, Sizes, Grades and Surface Finishes. Contact Us Today for a Competitive Quote.

Specifications of Super Duplex Cotter Pin

Material Super Duplex
Grades UNS S32750, UNS S32760
Standard DIN 94, ISO 1234, BS 1574
Size Range 1/32 Inches to 3/8 Inches
Length 1/4 Inches to 6 Inches
Shape U Shape, Split Type
Head Type Round, Spherical, Dome, Flat, Ring
Finish Plain, Polished, Passivated
Manufacturing Process Cold Drawn, Cold Rolled, Machined
Application Marine, Oil & Gas, Petrochemical, Chemical Processing, Power Generation
Packaging Boxes, Bulk, Individual Packs

Super Duplex Cotter Pin Size Chart

Nominal Size Length Width Head Diameter
1/32″ 1/4″ – 3/8″ 0.8 – 1.0 mm 1.6 – 2.0 mm
1/16″ 1/2″ – 3/4″ 1.2 – 1.6 mm 2.4 – 3.2 mm
3/32″ 3/4″ – 1″ 1.6 – 2.0 mm 3.2 – 4.0 mm
1/8″ 1″ – 1-1/2″ 2.0 – 2.5 mm 4.0 – 5.0 mm
5/32″ 1-1/2″ – 2″ 2.4 – 3.2 mm 5.0 – 6.4 mm
3/16″ 2″ – 3″ 3.1 – 4.0 mm 6.3 – 8.0 mm
1/4″ 2″ – 4″ 4.0 – 5.0 mm 8.0 – 10.0 mm
5/16″ 3″ – 5″ 5.0 – 6.3 mm 10.0 – 12.6 mm
3/8″ 4″ – 6″ 6.3 – 8.0 mm 12.6 – 16.0 mm

You need our support, to
have any projects?

Super Duplex Cotter Pin Equivalent Grades

Grade UNS EN / Werkstoff No. ASTM
Super Duplex 2507 UNS S32750 1.4410 ASTM A182 F53
Super Duplex Zeron 100 UNS S32760 1.4501 ASTM A182 F55

Ready Stock of Super Duplex Cotter Pin

Super Duplex 2507 Cotter Pins
Super Duplex UNS S32750 Cotter Pins
Super Duplex UNS S32760 Cotter Pins
Super Duplex 2507 Split Pins
Super Duplex S32750 Retaining Pins
Super Duplex S32760 Cotter Pins
Super Duplex Heavy Duty Cotter Pins
Super Duplex Stainless Steel Cotter Pins
Super Duplex Cotter Pins
Super Duplex Industrial Cotter Pins

Super Duplex Cotter Pin Application Industries

Refineries
90%
Oil and Gas Industry
96%
Power Generation
80%
Pharmaceutical Equipment
85%
Pulp & Paper Industry
88%