Internal Hair Pin Cotters

• Used to hold parts and shafts in position or to secure a shaft within an assembly.
• A hole in the shaft is necessary for installation.
• A wide range of specials are available for custom applications.

Internal Hair Pin Cotters Catalog

External Hair Pin Cotters

• Used to hold parts and shafts in position when the fastening can be made around an external groove.
• For maximum security, the groove depth should be at least one half the diameter of the cotter stock.
• A wide range of specials are available for custom applications.

External Hair Pin Cotters Catalog