Description
Overview:
This Collar Screw (Z/P) is a fastening component used on Husqvarna walk‑behind floor saws to secure assemblies where a wider bearing surface is required. The integrated collar distributes load around the hole, helping to protect components subject to vibration and repeated service. Manufactured in zinc‑plated steel for corrosion resistance, it is suitable for wet cutting environments and routine site use. This is a Genuine OEM replacement part from Husqvarna, supplied under OEM No. 536 03 91-01 and superseding 542 20 23-38. Typical locations include frame, guards, brackets, and accessory mounts on the saw chassis. Compatible with selected Husqvarna floor saws, including FS410 D and FS413, ensuring correct thread form, head style, and length for the intended sub‑assemblies without modification.
Key Features:
- Genuine OEM Husqvarna replacement part
- Part type: collar screw, zinc‑plated steel (Z/P)
- Zinc plating for corrosion resistance in wet cutting conditions
- Designed for vibration‑prone assemblies on floor saws
- Integrated collar spreads load and reduces component wear
- Direct fit to specified Husqvarna chassis mounting points
- OEM No. 536 03 91-01, replaces 542 20 23-38
- Manufactured to Husqvarna dimensional and thread tolerances
- Supports reliable clamp load under sustained vibration
- Suitable for routine maintenance and repair tasks
- Helps maintain alignment of guards and brackets
- Minimises risk of fastener loosening during operation
Typical Applications:
Used on Husqvarna floor saws to clamp guards, covers, and structural brackets to the chassis or sub‑frames. Appropriate wherever a collar head is required to spread load, maintain alignment, and resist loosening from vibration during concrete and asphalt cutting work.
Also known as:
Collar screw, flanged screw, collar bolt, flanged bolt, zinc‑plated collar screw, Z/P screw, load‑spreading screw.
Fits Models:
FS410 D, FS410D, FS413, FS513, FS520, FS524
Alternate Part Numbers:
542 20 23-38, 542202338, 536 03 91-01, 536039101
Product Specifications
| L&S Part No. | 536 03 91 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 536 03 91 01 |
| Unit of Sale | 1 |
| Fits Brands | Husqvarna |
| Key Features | - Compatible with Husqvarna FS410 D, FS413 floor saws. - Genuine Husqvarna replacement part. - OEM part number 536 03 91-01. - Replaces OEM number 542 20 23-38. - Z/P finish collar screw |
| Fits Models | FS410 D | FS413 | FS513, FS520, FS524 |
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