The Wacker Neuson Self Lock Nut is a genuine OEM fastener designed for the BFS series floor saws, including the BFS 1345B, BFS 130RM, BFS 130R, BFS18D, BFS 1350L, BFSX 130RM, and BFSX 130R. Sourced directly from Wacker Neuson, this part is manufactured to the exact specifications required for proper assembly and secure retention across all compatible models. With verified fitment across multiple BFS and BFSX platform variants, is a straightforward, direct-replacement fastener that installs without guesswork. Keep critical joints properly torqued and locked with the correct OEM-grade hardware.
Key Features
- OEM-Grade Locking Integrity — Engineered with the same prevailing-torque resistance spec as the original, ensuring the nut stays firmly seated under the vibration loads typical of concrete cutting operations.
- Direct Drop-In Replacement — Matches the exact thread pitch, diameter, and locking insert of the factory fastener, so installation is straightforward on all listed BFS and BFSX models.
- Broad BFS Series Compatibility — Confirmed fitment across the BFS 1345B, BFS 130RM, BFS 130R, BFS18D, BFS 1350L, BFSX 130RM, and BFSX 130R floor saw platforms.
- Vibration-Resistant Fastening — The self-locking design resists loosening during high-vibration cutting cycles, keeping assembled components correctly positioned and preventing premature wear caused by fastener migration.
- Genuine Wacker Neuson Part — Supplied as an authentic OEM component under part number 5000205623, giving you confidence that the hardware meets the dimensional and material standards set for these machines.
A self lock nut is a fastener with a built-in locking mechanism — typically a nylon insert or deformed thread — that resists loosening when exposed to vibration and dynamic loads. On floor saws like the BFS and BFSX series, where blade rotation and cutting resistance generate constant vibration, maintaining tight fastener retention is critical to keeping structural and drive components correctly aligned. A worn or missing self lock nut can allow joints to work loose over time, leading to accelerated component wear, misalignment, or unsafe operating conditions.
Part Details
| Part Number | 5000205623 |
|---|---|
| Old Part Number | 0205623 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Self Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Basic floor saw, ø 450mm/18in | BFS 1345B | 5000008909, 5000610142 |
| Floor Saw | BFS 130RM | 5000009520 |
| Floor Saw | BFS 130R | 5000009521 |
| Floor Saws | BFS18D | 5000630009 |
| Petrol Floor Saw BFS 1350L | BFS 1350L | 5000008936 |
| Floor Saw | BFSX 130RM | 5000009523 |
| Floor Saw | BFSX 130R | 5000009524 |
| BFS 1345 SAW,BZ | BFS 1345BZ | 5000610243 |
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.