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Cotter Pin / Split Pin

Cotter Pins / Split Pins, Cotter Pin & Split Pin Supplier in Mumbai, India

Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of Cotter Pins / Split Pins in Mumbai, India, supplying fastening components for engineering, machinery, fabrication and industrial applications. These pins are used to secure bolts, nuts, clevis pins and other mechanical connections. We offer different diameters, lengths, materials and finishes to suit various requirements. Standard and customized sizes can also be supplied.

Cotter Pins / Split Pins are designed to provide a reliable locking arrangement for mechanical fasteners. After installation, the two legs of the pin can be opened or bent to help prevent accidental removal. Their simple construction allows quick installation and replacement during maintenance. They are suitable for applications where a secure and economical fastening solution is required.

Cotter Pin / Split Pin, Stainless Steel & Carbon Steel Cotter Pins Manufacturer & Supplier in India

These pins are widely used in automotive, construction, agricultural equipment, machinery, engineering, fabrication and industrial maintenance applications. They can be used with clevis pins, castle nuts, bolts and other components requiring secondary retention. Different pin sizes can be selected according to the hole diameter and assembly requirements. Various material and surface finish options are available for different service environments.

At Unifit Metal Alloys, we supply Cotter Pins / Split Pins according to required dimensions, material specifications and customer requirements. Products can be supplied in standard sizes as well as customized configurations. We focus on accurate dimensions and consistent manufacturing for dependable installation.

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

Specifications of Cotter Pin / Split Pin

Parameter Specifications
Sizes 1/32 inches to 3/8 inches
Length ¼ – 6 inches
Shape U Shape
Material Stainless Steel, Mild Steel
Metric Standard DIN 94, BS 574
Specifications Standard IS 549, ISO 1234
Temperature Range -200°F to 800°F / -129°C to 427°C
Purpose Securing and locking nuts, bolts, clevis pins and other fasteners
Packaging Boxes, Bulk, Individual Packs
Types Circle, Bow Tie, Self-Locking, T-Head / Ring, Hammerlock / Humped
Head Type Spherical, Plain, Split, Dome, Flat
Benefits Ease of Use, Cost Efficiency, Non-Magnetic, Corrosion Resistance
Finishes Polished, Passivated, Plain

Cotter Pin / Split Pin Size Chart

Size Diameter (mm) Length (mm)
1/32″ 0.8 8–25
3/64″ 1.2 10–32
1/16″ 1.6 12–40
5/64″ 2.0 16–50
3/32″ 2.4 20–60
1/8″ 3.2 25–75
5/32″ 4.0 30–90
3/16″ 4.8 35–100
1/4″ 6.4 40–125
5/16″ 7.9 50–150
3/8″ 9.5 60–175

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Cotter Pin / Split Pin Dimensions

Nominal Diameter (mm) Length (mm) Head Diameter (mm) Leg Length (mm) Material Thickness (mm)
0.8 8–25 1.5–2.0 6–22 0.5
1.2 10–32 2.0–2.5 8–29 0.6
1.6 12–40 2.5–3.0 10–37 0.8
2.0 16–50 3.0–3.5 14–47 1.0
2.4 20–60 3.5–4.0 18–57 1.2
3.2 25–75 5.0–5.5 23–72 1.6
4.0 30–90 6.0–7.0 28–87 2.0
4.8 35–100 7.0–8.0 33–97 2.4
6.4 40–125 9.0–10.0 38–122 3.2
7.9 50–150 11.0–12.0 48–147 4.0
9.5 60–175 13.0–14.0 58–172 4.8

Ready Stock of Cotter Pin / Split Pin

Stainless Steel Cotter Pins
Carbon Steel Cotter Pins
Mild Steel Cotter Pins
Stainless Steel Split Pins
Carbon Steel Split Pins
Galvanized Split Pins
Spring Cotter Pins
Heavy Duty Cotter Pins
Industrial Split Pins
Precision Cotter Pins

Cotter Pin / Split Pin Application Industries

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

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