The Husqvarna 599160301 Jam Nut M8 is a genuine OEM replacement component designed for the CRT48I power trowel. Sourced directly from Husqvarna, this fastener matches the original specification for thread pitch, dimensional tolerancing, and material grade — ensuring a secure, correctly torqued installation. DHS Equipment supplies this part to help keep your equipment running at full performance.
Key Features
- OEM-Grade Fastener Material — Manufactured to Husqvarna's original metallurgical specification, delivering the correct hardness and thread engagement needed for a dependable, lasting hold on the CRT48I.
- Exact M8 Thread Match — Sized to the original M8 thread profile, this nut installs directly onto the existing stud or bolt without reworking or adapting the mating hardware.
- Built for the CRT48I Power Trowel — Confirmed fitment for the CRT48I ride-on power trowel, so you can cross-reference part number 599160301 against your parts diagram with confidence.
- Locking Function Preserved — As a jam nut, this component is specifically designed to lock an adjoining nut or fastener in place, preventing loosening under the sustained vibration and load cycles typical of power trowel operation.
- Genuine Husqvarna OEM Part — Backed by Husqvarna's OEM quality standards, this replacement maintains the same fit and function as the part originally installed at the factory.
A jam nut is a thin secondary nut threaded against a primary nut or fastener to prevent it from backing off under vibration or repeated mechanical stress. On a power trowel like the CRT48I, where the machine operates under continuous rotational load and vibration, this locking function is critical to keeping assemblies secure and preventing fastener migration. A missing, stripped, or incorrect jam nut can allow hardware to loosen during operation, leading to misalignment or component wear in the affected assembly.
Part Details
| Part Number | 599160301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Jam Nut M8 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT48I |
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.
