Description
Overview:
This Handle Knob is a genuine Husqvarna replacement part for petrol disc cutters, designed to provide a secure, hand-tightened grip when fastening components on the machine. It is suitable for heavy site use and made from a hard-wearing composite body with a metal threaded insert for strength and durability. The star-profile grip gives good purchase, even with gloved hands, helping you tighten or release the knob without tools. It is designed for Husqvarna machines such as the K750 and K770, and maintains the original fit and function of the equipment. Use it to replace a worn, cracked or missing knob to restore safe, reliable operation and keep guards, covers or handle assemblies firmly secured under vibration.
Key Features:
- Genuine Husqvarna part for assured fit, function and compatibility
- Robust composite knob with metal insert for long service life
- Star-profile grip for positive control, even with gloves
- Supports hand tightening and quick adjustments on site
- Direct replacement to maintain safety and machine integrity
- Designed to withstand vibration, dust and wet cutting conditions
- Helps secure handles, covers or guard assemblies as specified by the OEM
- Replaces worn or damaged knobs to prevent loosening during use
- OEM identification: 581 11 06 03 / 581110603
- Suitable for a wide range of K750/K760/K770 variants
Typical Applications:
Used on Husqvarna disc cutters to clamp and secure components such as handle brackets, belt or guard covers, and other assemblies that require frequent removal or adjustment. Common in construction, demolition, utilities, groundwork, and landscaping, where fast tool-free fastening improves uptime and keeps safety parts correctly secured during cutting tasks.
Also known as:
Handle grip knob, star knob, clamping knob, tightening knob, thumb knob, hand knob, fastening knob, equipment clamp knob.
Fits Models:
K750, K760, K760 II, K760 Rescue, K770, K770 Dry Cut, K770 OilGuard, K770 Rescue, K770 VAC
Alternate Part Numbers:
581 11 06-03, 581110603
Product Specifications
| L&S Part No. | 581 11 06 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 581110603 |
| Unit of Sale | 1 |
| Machine Type | Disc Cutters |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures fit and compatibility - Composite knob with metal insert for durability - Star-profile grip allows control with gloves - Suitable for Husqvarna K750, K760, K770 models - Designed to withstand vibration and wet conditions |
| Fits Models | K750 | K760 | K770 | K760 RESCUE | K760 II | K770 Dry Cut | K770 OilGuard | K770 Rescue | K770 VAC |


