The Husqvarna 506570104 Screw Ehhfm is a genuine OEM fastener designed for Husqvarna floor grinders and power trowels, including the PG690, PG690RC, PG830, PG830RC, PG830S, PG540, PG5, PG6S, PG8D, PG8DR, PG8XR, CRT48, CRT48PS, and CRT60X. As a genuine OEM component, it is manufactured to Husqvarna's exact specifications, ensuring a correct, secure fit in every approved application. Cross-reference part number 506570104 against your machine's parts diagram to confirm this is the right fastener for your assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Fastener Grade — manufactured to Husqvarna's exact thread pitch, head geometry, and material specification, so the fastener seats and torques correctly without stripping or backing out under vibration.
- Exact-Match Hardware — replaces the original screw position-for-position with no modification to surrounding components or mounting surfaces.
- Broad Model Coverage — fits PG5, PG540, PG6S, PG8D, PG8DR, PG8XR, PG690, PG690RC, PG830, PG830RC, and PG830S floor grinders, as well as CRT48, CRT48PS, and CRT60X power trowels.
- Structural Integrity Restored — a correctly fitted screw keeps assemblies properly clamped and aligned, preventing movement, vibration damage, or component separation during operation.
- Verified OEM Reference — use part number 506570104 to confirm the correct fastener when ordering through your parts diagram or service manual.
A screw of this type serves as a structural fastener within a machine assembly, holding components firmly in position and maintaining the alignment and clamping force the assembly requires to function correctly. When a fastener becomes stripped, corroded, or breaks, the components it secures can shift or separate, leading to vibration, misalignment, or accelerated wear on surrounding parts. Replacing it with the correct OEM-spec screw restores the assembly to its original clamped condition and prevents further damage to the machine.
Part Details
| Part Number | 506570104 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Screw Ehhfm |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT60X |
| Power Trowel | CRT48 |
| Floor Grinder | PG690 |
| Floor Grinder | PG690RC |
| Floor Grinder | PG8DR |
| Floor Grinder | PG830 |
| Floor Grinder | PG830RC |
| Floor Grinder | PG5 |
| Floor Grinder | PG540 |
| Floor Grinder | PG830S |
| Floor Grinder | PG6S |
| Floor Grinder | PG8D |
| Floor Grinder | PG8XR |
| Power Trowel | CRT48PS |
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.
