This is a genuine OEM sourced replacement part commonly used on lawn and garden equipment. This specially designed lock nut resists loosening when it is properly threaded onto a bolt. It is has multiple applications depending on the model of your equipment. Always make sure to check appropriate diagrams for correct use and location of this nut. Includes one item per order.
You will need a wrench to tighten or loosen this hex nut.
Flange Nut
OEM part for: Husqvarna, Bluebird, Poulan, Craftsman, Jonsered
Part Number: 596039201






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Product Description ?
- 5/16
- Classification: Part
- Weight: 0.02 lbs.
- Shipping: Ships Worldwide
Frequently Purchased Together ?
Compatibility
This part will fit the following 1839 machines
Husqvarna
Bluebird
Poulan
Craftsman
Jonsered
This item works with the following types of products:
- Lawn Mower Parts
- Snowblower Parts
- Lawn Tractor Parts
- Cultivator Parts
This part replaces obsolete part #: 539990585 (Combi Deck), 539990585, 5399905-85, 155377, 5321985-41, 532155377, 532198541, 198541
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
The tension spring fell off. The belt was worn. I replaced both. Now it cuts well.
Tool Type
Lawn Mower
Difficulty
Easy
Time
Less than 15 minutes
Tools Used
Socket set, Wrench Set
To because the spring kept falling off. Instead I attached the spring directly to the tensioner then over to the adjustable bnb eye bolt. Once it was tightened it was fine. The belt was tight.
Nut broke off the axle so I had to replace the who adjuster piece.
Tool Type
Lawn Mower
Difficulty
Medium
Time
15-