The Hillman Group 3378 5/8-Inch Hardened Grade 8 Split Lock Washer, 10-Pack

Product Description Split Lock Washers are the most common style of washer used to prevent nuts and bolts from coming loose. They are used in applications with nuts and bolts. The split lock washer provides a more uniform load distribution. The split in the washers grips the material surface to prevent loosening during vibration. The called out size is the inner diameter of the washer. From the Manufacturer Split Lock Washers are the most common style of washer used to prevent nuts and bolts from coming loose. They are used in applications with nuts and bolts. The split lock washer provides a more uniform load distribution. The split in the washers grips the material surface to prevent loosening during vibration. The called out size is the inner diameter of the washer.

• 5/8 in size lock washer; fits most common nut and bolt diameters; 10 pieces per pack for small to medium fastening projects
• Split lock washer design enhances grip; resists loosening from vibration and torque; ideal for assemblies where fastener security is critical
• Made from Grade 8 tempered medium carbon alloy steel; finished with yellow dichromate zinc-plating for corrosion resistance and long-lasting durability
• Ideal for assemblies using nuts and bolts on wood, metal, treated lumber; perfect split lock washer solution for engines, construction, and marine equipment
• Part of the Hillman fastener system; consistently sized and coated to match Hillman grade 8 bolts, nuts, and fasteners for complete connection security