Sierra 18-3742-9 Stainless Steel Cotter Pin 1/8" x 1-1/4" (10-Pack)

The Sierra 18-3742-9 is a marine-grade stainless steel cotter pin designed for reliable fastening in demanding marine environments. Each split pin measures 1/8 inch in diameter and 1-1/4 inch in length, providing secure retention for clevis pins, castle nuts, and other fastening applications on marine engines.

Key Features:

• Stainless steel construction resists corrosion in saltwater and freshwater environments
• Standard 1/8" diameter x 1-1/4" length split pin design
• Compatible with OMC Stern Drive, Johnson, and Evinrude outboard engines
• Sold in convenient 10-pack for maintenance and repair projects
• Precision manufactured to marine industry standards

These cotter pins are essential hardware for securing critical engine components and are ideal for routine maintenance, winterization, and repair work on outboard and stern drive applications. Always replace cotter pins during reassembly to ensure proper safety and retention.