The Husqvarna 732251601 Hexagon Locking Nut is a genuine OEM fastener used across a wide range of Husqvarna Construction equipment, including floor saws, wall saws, power packs, power trowels, floor grinders, tile and masonry saws, wire saws, and dust and slurry equipment. This locking nut is engineered to Husqvarna's exact dimensional and material specifications, ensuring a secure, vibration-resistant hold wherever it is installed. Confirmed fitment spans models including the FS5000D, FS7000D, WS482, WS462, PP440HF, PP480HF, CRT36, CRT48, PG820, TS70, CS10, and many more across the Husqvarna Construction lineup. DHS Equipment supplies this genuine OEM part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Hardened Fastener — manufactured to Husqvarna's exact thread pitch, torque rating, and material grade, so the locking nut performs as originally engineered in the assembly.
- Vibration-Resistant Locking Design — the hexagon locking nut is specifically designed to resist loosening under sustained mechanical vibration, a critical requirement across cutting, grinding, and compaction applications.
- Broad Cross-Equipment Fitment — a single verified part number covering floor saws, wall saws, power packs, power trowels, floor grinders, tile and masonry saws, wire saws, and dust and slurry equipment across the Husqvarna Construction range.
- Direct Drop-In Replacement — matches the original fastener's hex geometry and thread specification exactly, installing directly in place of the worn or damaged nut without modification.
- Structural Integrity Restored — a failed or stripped locking nut can allow critical assemblies to work loose during operation; replacing it with the correct OEM part restores full clamping force and assembly stability.
A hexagon locking nut is a threaded fastener with an integrated locking feature — typically a nylon insert or a distorted thread profile — that prevents the nut from backing off under vibration or cyclic loading. In heavy construction equipment like floor saws, wall saws, and power packs, fasteners are subjected to constant vibration and high operational loads that can cause standard nuts to loosen over time. When a locking nut fails or is damaged, the assembly it secures can shift, creating misalignment, accelerated wear on surrounding components, or an unsafe operating condition. Replacing it with the correct OEM part restores the clamping integrity the assembly was originally designed around, keeping critical connections tight through demanding worksite conditions.
Part Details
| Part Number | 732251601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Hexagon Locking Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT36 |
| Power Trowel | CRT48 |
| Dust & Slurry Equipment | DC5500 |
| Dust & Slurry Equipment | DE130H |
| Wall Saw | WS8 |
| Power Pack | PP492 |
| Power Pack | PP480HF |
| Floor Saw | FS3500G |
| Floor Saw | FS413 |
| Floor Saw | FS4800D |
| Floor Saw | FS5000D |
| Floor Saw | FS513 |
| Floor Saw | FS520 |
| Floor Saw | FS524 |
| Floor Saw | FS6600D |
| Floor Saw | FS6800D |
| Floor Saw | FS7000D |
| Floor Saw | FS7000DL |
| Floor Saw | FS8400D |
| Floor Saw | FS600E |
| Floor Saw | FS700E |
| Tile & Masonry Saw | TS70 |
| Tile & Masonry Saw | MS360 |
| Wall Saw | WS462 |
| Wall Saw | WS482HF |
| Wall Saw | WS440HF |
| Wall Saw | WS460 |
| Wall Saw | WS463 |
| Wire Saw | CS10 |
| Floor Grinder | PG680 |
| Floor Grinder | PG820 |
| Floor Grinder | PG820RC |
| Floor Scarifier | CG200 |
| Floor Saw | FS5000 |
| Floor Saw | FS3500E |
| Power Pack | PP480 |
| Wall Saw | WS400 |
| Wall Saw | WS440 |
| Wall Saw | WS482 |
| Dust & Slurry Equipment | DC3300 |
| Floor Saw | FS4600G |
| Floor Grinder | PG680RC |
| Floor Scraper | BS75 |
| Power Pack | PP440 |
| Wall Saw | WS400SHS |
| Tile & Masonry Saw | MS610 |
| Power Trowel | CRT48PS |
| Power Pack | PP440HF |
| Power Pack | PP518 |
| Floor Saw | FS309 |
| Floor Saw | FS7000DMT |
| Wall Saw | WSC40 |
| Wire Saw | CS2512 |
| Power Cutter | KV750 |
| Tile & Masonry Saw | TS90 |
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.
