Marine propeller cotter pins and retaining hairpins are specifically designed for marine environments, offering excellent resistance to corrosion and saltwater. These pins ensure secure fastening of propellers and other marine components, providing reliable performance in harsh conditions. Their robust design ensure durability and long-term use in marine applications. Features -Color:Silver -Material:Carbon steel -Size: 5.00X1.10X0.15cm/1.97X0.43X0.06in -High precision engineering: ensure durability and prevents breakage during use, making it for mechanical and automotive industries -Diverse pin options: offers a wide range of pin types to meet diverse needs, ensuring proper positioning and secure connections - coating: features advanced surface treatment to extend the pins' lifespan, good for outdoor and humid environments -User friendly installation: simplifies the installation process, making it good for quick setup and removal scenarios -Robust materials: constructed from high strength materials, these pins are wear resistant, reducing the need for frequent replacements, for heavy duty and frequent use Package list: 100pcs Cotter Pins