The Husqvarna 732251201 Hexagon Locking Nut is a genuine OEM fastener designed for a wide range of Husqvarna Construction equipment, including FS series floor saws, PG series floor grinders, PP series power packs, K series power cutters, and dust and slurry equipment. As a genuine OEM component, this locking nut is manufactured to Husqvarna's exact specifications, ensuring the correct thread pitch, dimensional tolerances, and locking resistance for a secure, lasting connection. This nut fits an extensive lineup that includes the FS413, FS513, FS520, FS524, FS700E, FS309, PG400, PG680, PG680RC, PG820, PG820RC, PP440, PP455E, PP480, K3600, K1260, T4000GP, DC3300, DC5500, and Blastrac1-8DM. DHS Equipment supplies this part to help keep your equipment properly assembled and running at full performance.
Key Features
- Genuine OEM Thread Specification — Manufactured to Husqvarna's exact thread pitch and dimensional tolerances, delivering the correct clamping force and locking resistance for critical fastener positions.
- Secure Locking Design — The hexagon locking nut's built-in resistance prevents loosening under vibration and load cycling, maintaining joint integrity across demanding cutting, grinding, and compaction applications.
- Broad Cross-Equipment Compatibility — A single genuine OEM part that fits FS series floor saws, PG series floor grinders, PP series power packs, K series power cutters, and dust and slurry equipment models — cross-reference part number 732251201 against your parts diagram to confirm your application.
- Correct Material Grade — Produced from the same material grade specified by Husqvarna for the original build, ensuring proper hardness and corrosion resistance in jobsite conditions.
- Direct OEM Replacement — Installs directly in place of the original fastener with no additional hardware needed, restoring the assembly to its designed torque and retention specification.
A hexagon locking nut is a critical fastener that secures assembled components against movement, vibration, and operational loads. Unlike a standard nut, the locking feature — whether a nylon insert, prevailing-torque profile, or deformed thread — resists self-loosening during prolonged machine use, which is essential on high-vibration equipment such as floor saws, power cutters, and floor grinders. When a locking nut wears, strips, or is replaced with an incorrect fastener, joint integrity is compromised, leading to component movement, accelerated wear on adjacent parts, and potential assembly failure during operation. Using the correct genuine OEM nut ensures the connection holds to the specification Husqvarna engineered into the original design.
Part Details
| Part Number | 732251201 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hexagon Locking Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Dust & Slurry Equipment | T4000GP |
| Power Pack | PP455E |
| Floor Saw | FS413 |
| Floor Saw | FS513 |
| Floor Saw | FS520 |
| Floor Saw | FS524 |
| Floor Saw | FS700E |
| Floor Grinder | PG680 |
| Floor Grinder | PG820 |
| Floor Grinder | PG820RC |
| Floor Grinder | PG400 |
| Floor Grinder | PG680RC |
| Shot Blaster | Blastrac1-8DM |
| Dust & Slurry Equipment | DC5500 |
| Power Pack | PP480 |
| Power Cutter | K3600 |
| Floor Saw | FS309 |
| Dust & Slurry Equipment | DC3300 |
| Power Cutter | K1260 |
| Power Pack | PP440 |
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.