Briggs & Stratton 84009877 Hex Nylon Lock Nut Stainless Steel - 3/4-10

The Briggs & Stratton 84009877 is a high-quality nylon lock hex nut designed for reliable fastening in small engine applications. This genuine OEM replacement part features a 3/4-10 thread size and is manufactured from corrosion-resistant stainless steel for long-lasting durability in demanding outdoor power equipment environments.

Key Features:

• 3/4-10 UNC thread specification for secure fastening
• Nylon insert locking mechanism prevents loosening from vibration
• Stainless steel construction resists rust and corrosion
• Genuine Briggs & Stratton OEM part ensures proper fit and function
• Suitable for lawn mowers, generators, pressure washers, and other outdoor power equipment

This nylon lock nut provides superior holding power compared to standard hex nuts, making it ideal for applications subject to vibration and thermal cycling. The self-locking nylon insert grips the bolt threads to maintain tension and prevent the fastener from backing out during operation.