The Husqvarna 593390601 Backing Nut M14 HTC 130 is a genuine OEM component designed for the HTC130 floor grinder. Sourced directly from Husqvarna, this backing nut is manufactured to the exact dimensions and thread specification required for a correct, secure fit on the HTC130. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Thread Integrity — Machined to Husqvarna's M14 thread specification, this backing nut delivers the precise torque retention and metal grade required for secure tool-plate fastening on a floor grinder.
- Direct Drop-In Replacement — Engineered to match the original mounting interface of the HTC130, this nut installs to the correct seat depth without additional machining or adjustment.
- HTC130 Floor Grinder Fitment — Confirmed fitment for the HTC130 floor grinder, ensuring the right part reaches the right machine every time.
- Secure Tooling Retention — A correctly seated backing nut holds grinding segments and tooling plates firmly in place, preventing vibration-induced loosening during surface preparation passes.
- Verified Part Number Reference — Cross-reference 593390601 against your HTC130 parts diagram to confirm this is the correct backing nut position for your machine configuration before installation.
The backing nut is the threaded fastener that locks the grinding disc or tooling plate onto the drive spindle of the floor grinder. It applies clamping force that keeps the tooling assembly seated firmly against the drive head during operation, preventing slippage or wobble that would compromise surface finish quality and operator control. When a backing nut is worn, cross-threaded, or stripped, the tooling assembly can shift unpredictably — making prompt replacement with a correctly specified part essential to safe, consistent grinding performance.
Part Details
| Part Number | 593390601 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Backing Nut M14 HTC 130 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC130 |
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.
