MS9245-27 - Cotter pin

Split cotter pin designed for secure locking and retention of fasteners, clevis pins, and castellated nuts in aerospace, automotive, and industrial applications. The formed wire pin features a looped head and dual split legs that can be bent after insertion to prevent loosening or accidental disengagement. Its compact design provides dependable vibration-resistant mechanical retention in confined assemblies.

Dimensions

• Overall Length (L): 17.15 mm
• Wire Diameter (D): 0.76 mm
• Head Width (W): 1.70 mm

Configuration

• Type: Split cotter pin
• Style: Loop-head with dual split legs
• Material: Spring steel / carbon steel
• Finish: Black oxide or corrosion-resistant coated finish
• Operation: Manual insertion with bent-leg locking retention
• Application: Fastener locking, clevis pin retention, aerospace hardware, mechanical assemblies, and general-purpose securing applications