Husqvarna 531140846 Nut

The Husqvarna 531140846 Nut is a genuine OEM replacement component designed for a wide range of Husqvarna construction equipment, including wall saws such as the WS440HF, WS460, WS462, WS463, WS482HF, and WS8, floor saws including the FS413, FS513, FS520, FS524, FS5000D, FS7000D, and many more in the FS series, floor grinders including the PG680, PG680RC, PG820, and PG820RC, power packs including the PP440HF, PP480HF, PP492, and PP518, wire saws including the CS10 and CS2512, masonry saws, tile saws, power trowels, cutting trolleys, and additional Husqvarna construction platforms. As a genuine OEM part, it meets Husqvarna's original engineering specifications for correct thread form, material grade, and dimensional tolerancing. Cross-reference part number 531140846 against your machine's parts diagram to confirm the correct application before ordering. DHS Equipment supplies this part to help keep your equipment running across the full breadth of Husqvarna's construction lineup.

Key Features

• OEM Thread and Material Spec — manufactured to Husqvarna's original thread form and material grade, ensuring proper torque loading and secure fastening without stripping or galling
• Drop-In Hardware Replacement — dimensionally identical to the factory-installed nut, so it seats and threads exactly as the original with no rework to mating components
• Broad Cross-Platform Fitment — compatible across wall saws, floor saws, floor grinders, power packs, wire saws, power trowels, cutting trolleys, and more within the Husqvarna construction range
• Structural Integrity at the Joint — a correctly spec'd nut maintains clamping force across the fastened joint; an incorrect or worn nut can allow loosening under vibration, leading to component misalignment or machine damage

A nut is a threaded fastener that mates with a bolt or stud to clamp components together at a joint. It transmits and distributes clamping load across the joint face, keeping assemblies rigid and aligned during operation. When a nut is damaged, cross-threaded, or torqued to an incorrect specification, it can lose clamping force under the vibration loads typical of cutting, grinding, and compaction work, allowing critical components to shift or work loose during use.

Part Details

Compatibility & Fitment

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.