1-3/8" Heavy Split Lock Washer, Carbon Steel Thru-Hardened, Plain Finish

# Heavy Split Lock Washer The **1-3/8" Heavy Split Lock Washer** from **MROSupply Fasteners** is a critical component designed to enhance the reliability and performance of bolted joints in various applications. Constructed from high-quality carbon steel, this thru-hardened washer is engineered to provide exceptional locking strength and maintain the integrity of connections under vibration and dynamic loads. ## Key Features • **Material**: Made from durable carbon steel for enhanced strength and longevity • **Finish**: Plain finish, allowing for easy integration into existing assemblies • **Size**: 1-3/8" outer diameter, specifically designed for heavy-duty applications • **Thru-Hardened**: Provides superior resistance to deformation and wear, ensuring a secure fit • **Split Design**: The split design allows for effective grip and minimizes loosening due to vibration ## Applications • **Industrial Machinery**: Ideal for use in heavy-duty machinery and equipment where vibration is prevalent • **Construction**: Suitable for fastening in construction applications, ensuring a secure assembly of structural components • **Automotive**: Perfect for automotive applications, providing reliability in critical fastening points • **General Maintenance**: Versatile enough for various MRO tasks, ensuring connections remain tight and secure ## Benefits • **Improved Reliability**: The heavy construction and split design ensure that fasteners remain secure, reducing the risk of failure • **Enhanced Performance**: With its thru-hardened design, this washer can withstand high loads and resist wear over time • **Versatility**: Suitable for a wide range of applications across different industries, making it a valuable addition to any toolkit • **Cost-Effective**: Durable construction reduces the need for frequent replacements, saving time and resources --- *Product information compiled with AI assistance for reference purposes.*