Duplex Cotter Pins, Duplex 2205 & Duplex 2507 Cotter Pins Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of Duplex Cotter Pins in Mumbai, India, supplying retaining fasteners for machinery, engineering, fabrication and industrial assemblies. These pins are produced from duplex stainless steel to provide a combination of mechanical strength and corrosion resistance. We offer different diameters and lengths for various fastening requirements. Standard as well as customized sizes can be supplied.
Duplex Cotter Pins are used to secure bolts, clevis pins, castle nuts and other mechanical components against unwanted movement. Their split-leg construction allows the ends to be bent after installation, providing effective retention within the assembly. Duplex stainless steel makes them suitable for demanding environments where both strength and resistance to corrosive conditions are required. They provide a practical solution for secondary locking applications.
Duplex Cotter Pin, Duplex 2205 & Duplex 2507 Cotter Pin Manufacturer & Supplier in India
These cotter pins are suitable for oil & gas, petrochemical, marine, chemical processing, power generation, construction and industrial machinery applications. They can be selected according to the required hole diameter, pin length and service conditions. Different duplex material options can be supplied for specific application requirements. Customized dimensions can also be manufactured according to customer drawings.
At Unifit Metal Alloys, we supply Duplex Cotter Pins in standard and customized dimensions with suitable material specifications. Our products are available for regular stock, bulk requirements and industrial projects. Different finishes and packaging options can be arranged as required.
Get the Best Quote for Duplex Cotter Pins. We Stock Duplex Cotter Pins in Various Diameters, Lengths, Sizes, Grades and Surface Finishes. Contact Us Today for a Competitive Quote.
Specifications of Duplex Cotter Pin
| Material | Duplex Stainless Steel Cotter Pin |
|---|---|
| Grades | UNS S31803, UNS S32205, 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, Chemical Processing, Oil & Gas, Petrochemical, Power Generation |
| Packaging | Boxes, Bulk, Individual Packs |
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 |
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Duplex Cotter Pin Chemical Composition
| Grade | Carbon (C) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) | Nitrogen (N) |
|---|---|---|---|---|---|---|---|---|---|
| UNS S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0–23.0 | 4.5–6.5 | 2.5–3.5 | 0.08–0.20 |
| UNS S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0–23.0 | 4.5–6.5 | 2.5–3.5 | 0.08–0.20 |
| UNS S32750 | 0.030 max | 1.20 max | 0.80 max | 0.035 max | 0.020 max | 24.0–26.0 | 6.0–8.0 | 3.0–5.0 | 0.24–0.32 |
| UNS S32760 | 0.030 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.0–26.0 | 6.0–8.0 | 3.0–4.0 | 0.20–0.30 |
Ready Stock of Duplex Cotter Pin
Duplex Cotter Pin Application Industries
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