Husqvarna 532193003 Blade Bolt & Washer Assembly – 1-1/4-inch x 3/8-24-inch OEM Replacement

Overview

When it’s time for mower maintenance, the 532193003 blade bolt and washer assembly from Husqvarna provides a straightforward, dependable replacement. Sized for a 1-1/4-inch blade attachment with a 3/8-24 thread, this hardware kit offers a precise fit and lasting performance for a variety of brands. The bolt and washer act as the secure link between the blade and the drive shaft, helping you keep cutting sessions smooth and consistent. While this is an OEM replacement, its design aligns with original equipment standards to support reliable operation over time.

What you get

• 1-1/4-inch blade bolt and washer
• Current part number 532193003, replacing 174365 and 193003
• Original equipment manufacturer replacement part
• One-year warranty against defects in material or workmanship

Compatibility at a glance

• Fits Husqvarna, Poulan, Poulan Pro, Roper, Sears/Craftsman, and Weed Eater
• Essential for blade security on a range of lawn and garden tools
• Ideal for DIY maintenance, shop inventory, or professional service kits

Usage scenarios

• Residential mowing with steel and high-carbon blades
• Edge trimming along fences and hardscapes
• Seasonal maintenance to prevent blade looseness and vibration

Installation tips and care

Power off the tool, disconnect the spark plug if applicable, and use the recommended torque. Clean the area around the blade hole before installing the new bolt and washer. Store the part in a dry place to reduce corrosion risk.

Choosing the right OEM hardware can help maintain cutting performance and minimize downtime between maintenance tasks. This 532193003 is a practical option to keep your equipment ready for mowing, backed by a clear warranty period.