The Husqvarna 596040301 Lock Nut is a genuine OEM component designed for the CRT48 and CRT48PS power trowels. Sourced directly from Husqvarna, this lock nut meets the same specifications as the original hardware installed at the factory, ensuring a secure and stable connection wherever it is applied. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Hardware Grade — Manufactured to Husqvarna's original thread tolerances and material specifications, delivering the holding strength this fastener position demands on a power trowel.
- Direct Bolt-On Replacement — Matches the original thread pitch, diameter, and locking mechanism, so installation is straightforward with no reworking of mating components.
- Confirmed Fitment for CRT48 and CRT48PS — Verified for both CRT48 and CRT48PS power trowel models, so you can order with confidence using part number 596040301.
- Vibration-Resistant Locking Design — A lock nut is engineered to resist loosening under the sustained vibration and torque loads generated during troweling operations, helping maintain structural integrity at critical fastening points.
- Restored Fastening Security — A worn, stripped, or damaged lock nut compromises the connection it secures; replacing it with the correct OEM part restores the clamping force and joint stability the machine was designed to operate with.
A lock nut is a specialized fastener designed to resist self-loosening when subjected to vibration, dynamic loads, or rotational forces — conditions that are constant during power trowel operation. Unlike a standard hex nut, a lock nut incorporates a prevailing-torque feature, such as a nylon insert or deformed thread profile, that maintains clamping tension even as the machine vibrates. When a lock nut becomes stripped, corroded, or loses its locking resistance, the joint it secures can work loose, leading to misalignment, accelerated wear on surrounding components, or unsafe operating conditions. Replacing it promptly with the correct Husqvarna OEM part ensures the connection performs as engineered.
Part Details
| Part Number | 596040301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT48 |
| Power Trowel | CRT48PS |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
