The Husqvarna 590503801 Screw is a genuine OEM replacement designed for Husqvarna K-series power cutters, including the K770, K970, K760, K760II, K1PACE, K1270, K535i, K6500II, and K7000. As a factory-sourced component, this screw is manufactured to Husqvarna's exact specifications, ensuring a correct, secure fit every time. Cross-reference part number 590503801 against your parts diagram to confirm the correct position before installation. DHS Equipment supplies this part to help keep your power cutter running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact thread pitch, head profile, and material specifications — no guesswork on dimensional accuracy.
- Direct Drop-In Replacement — Engineered to seat and torque exactly as the original, so installation is straightforward without rework or adjustment.
- Broad K-Series Compatibility — Fits a wide range of Husqvarna power cutters including the K770, K970, K760, K760II, K1PACE, K1270, K535i, K6500II, and K7000.
- Structural Integrity Restored — A correctly fastened screw keeps critical assemblies properly secured, preventing movement, vibration-related wear, and component failure during cutting operations.
- Operational Safety — Loose or incorrect fasteners on a power cutter can compromise guard alignment and housing integrity; using the correct OEM screw maintains the machine's structural safety as designed.
A screw may be a small component, but in a high-vibration tool like a power cutter it plays a critical role in holding assemblies, guards, and housings securely in place. Vibration from demanding cut-off work can work fasteners loose over time, and an incorrect replacement — wrong thread form, wrong head type, or underspec material — risks stripping, backing out, or failing under load. Using the correct OEM fastener, such as this one, ensures the assembly maintains its designed clamping force and alignment through continuous use.
Part Details
| Part Number | 590503801 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Cutter | K7000 |
| Power Cutter | K760II |
| Power Cutter | K760 |
| Power Cutter | K770 |
| Power Cutter | K970 |
| Power Cutter | K1PACE |
| Power Cutter | K1270 |
| Power Cutter | K535i |
| Power Cutter | K6500II |
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.
