Briggs & Stratton 5025403YP Hex Nylon Lock Nut - 5/8-11

The Briggs & Stratton 5025403YP is a 5/8-11 hex nylon lock nut designed for outdoor power equipment applications. This genuine OEM replacement part features a nylon insert that provides vibration resistance and helps prevent the nut from loosening during operation.

Key Features:

• 5/8-11 thread size for precise fitment
• Hexagonal design for easy installation and removal with standard wrenches
• Nylon insert lock mechanism resists vibration and self-loosening
• Durable construction for reliable performance in lawn and garden equipment
• Genuine Briggs & Stratton OEM part ensures proper fit and function

This nylon lock nut is commonly used in various assemblies on lawn mowers, pressure washers, generators, and other outdoor power equipment manufactured by Murray and Briggs & Stratton. The nylon insert creates friction against the bolt threads to maintain secure fastening even under continuous vibration and movement.