High-quality cotter pin designed for securing fasteners and components in machinery and equipment. Key specifications: 40 mm (1.57 in) length, 6.30 mm (1/4 in) diameter, ideal for various mechanical applications. Additional specs: Fits 6.30 mm (1/4 in) holes, ensuring a snug and secure fit. Made from high-quality general steel for durability and strength. Zinc finish provides excellent corrosion resistance and longevity.