3/8" x 4" Cotter Pin, Extended Prong Square Cut, Steel, Zinc CR+3 Finish

# Fasteners ## Overview The **3/8" x 4" Cotter Pin** from **MROSupply Fasteners** is an essential component designed for securing and locking applications in various mechanical assemblies. Manufactured from high-quality steel, this cotter pin features an extended prong design and a square cut for enhanced grip and stability. The zinc CR+3 finish provides superior corrosion resistance, making it suitable for both indoor and outdoor applications. ## Key Features • **Dimensions**: 3/8" diameter and 4" length, providing versatile sizing for different fastening needs. • **Material**: Constructed from durable steel to ensure strength and reliability under load. • **Design**: Extended prong with a square cut offers a secure fit and prevents slippage during operation. • **Finish**: Zinc CR+3 coating enhances corrosion resistance, extending the pin's lifespan in various environments. • **Compatibility**: Ideal for use in automotive, industrial machinery, and construction applications where reliable fastening is critical. ## Applications • **Automotive**: Used in securing components and assemblies in vehicles to enhance safety and performance. • **Industrial Machinery**: Essential for maintaining the integrity of machine parts and preventing disassembly during operation. • **Construction**: Suitable for various construction applications, providing fast and reliable fastening solutions for structural components. ## Benefits • **Enhanced Safety**: The secure fit reduces the risk of disassembly, ensuring operational safety in various applications. • **Durability**: Made from high-quality materials that withstand harsh conditions, providing long-lasting performance. • **Versatile Use**: Suitable for a wide range of applications across multiple industries, making it a valuable addition to any toolbox. --- *Product information compiled with AI assistance for reference purposes.*