Overview
This industrial-grade cotter pin is engineered for reliable and secure fastening in demanding mechanical and structural applications. Manufactured from corrosion-resistant 304 stainless steel, it provides excellent long-term durability and performance in harsh environments, including those exposed to moisture, chemicals, and varying temperatures. The pin features a plain, uncoated finish and is designed for use in a 5/16-inch diameter hole. Supplied in a convenient bulk package of 100 pieces, this cotter pin ensures you have the necessary inventory for maintenance, assembly, and repair tasks, supporting operational continuity and efficiency.
Key Features
Constructed from durable and corrosion-resistant 304 stainless steel Plain, uncoated finish for versatile application compatibility Designed for a standard 5/16-inch diameter mounting hole Secure split-leg design for positive locking and vibration resistance Bulk packaging of 100 pieces for cost-effective inventory management
Specifications
Material: Stainless Steel Material Grade/Class: 304 Finish: Plain Pin Diameter: 5/16 inch (M8 metric equivalent) Overall Length: 3.15 inches System of Measurement: Metric (Imperial dimensions provided) Thread Size: Not Applicable Package Quantity: 100 pieces
Applications
Securing clevis pins on linkage and control assemblies Locking castle nuts on axle shafts and wheel bearings General fastening in machinery, agricultural equipment, and construction vehicles Marine and coastal hardware applications due to corrosion resistance Maintenance, repair, and operations (MRO) in industrial facilities








