The Husqvarna 735217301 Lock Washer is a genuine OEM component designed for the FS309 floor saw. Sourced directly from Husqvarna, this lock washer delivers an exact fit with no guesswork, ensuring the fastener assembly performs exactly as the machine was engineered to operate. Cross-reference part number 735217301 against your FS309 parts diagram to confirm this is the correct component before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact material and dimensional standards, ensuring the correct hardness and locking force for this fastener application.
- Direct Hardware Compatibility — Engineered to seat flush against the mating fastener and surface on the FS309, installing exactly as the original without any modification to the bolt pattern or assembly.
- FS309 Floor Saw Fitment — Confirmed OEM replacement for the Husqvarna FS309 floor saw, a professional walk-behind slab cutting machine built for demanding concrete and asphalt work.
- Fastener Integrity Under Load — A properly functioning lock washer prevents fastener back-out caused by vibration during cutting operations, maintaining the structural integrity of the assembly it secures.
- Restored Assembly Confidence — Replacing a worn or damaged lock washer with a genuine OEM part restores the full clamping and retention performance of the original fastener joint.
A lock washer is a hardened fastening component placed beneath a nut or bolt head to prevent loosening caused by vibration, torque, or cyclical load. On a floor saw like the FS309, which operates under sustained cutting vibration, lock washers play a critical role in keeping assemblies securely torqued. When a lock washer is damaged, deformed, or missing, the fastener it supports can gradually work loose, leading to component misalignment or more significant mechanical issues over time.
Part Details
| Part Number | 735217301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Lock Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Saw | FS309 |
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.