Split pin or Cottor pin
A Split Pin (Cotter Pin) is a simple mechanical fastener used to secure bolts, nuts, and other components from loosening. It is inserted through a drilled hole and then bent at the ends to lock the assembly in place, providing a reliable and vibration-resistant locking solution.
Features:
- Simple and cost-effective locking device
- Prevents loosening of nuts and bolts
- Easy installation and removal
- Good vibration resistance
- Reusable in low-stress applications
- Available in multiple sizes and diameters
| Field | Details |
|---|---|
| Fastener Type | Split Pin / Cotter Pin |
| Material Grade | Stainless Steel 304 |
| Size | 3mm x 25mm |
| Application Type | Automotive & Mechanical Assembly |
MATERIAL OPTIONS
- Stainless Steel (SS304 / SS316) – corrosion resistant
- Mild Steel (MS) – economical option
- Brass – light-duty and non-corrosive environments
- Zinc plated steel – added corrosion protection
APPLICATIONS
- Automotive wheel and suspension systems
- Agricultural machinery
- Mechanical assemblies and linkages
- Safety locking in clevis pins and castellated nuts
- Industrial equipment and maintenance work
- Construction machinery


