The Wacker Neuson Castellated Nut is a genuine OEM Castellated Nut designed for the BTS 930, BTS 935, BTS 1030, and BTS 1035 series cut-off saws and power cutters. Sourced directly from Wacker Neuson, this part matches the exact specification of the original hardware installed at the factory. It fits across a broad range of BTS L3 and standard-series models, making it the correct replacement choice for multiple machines in the BTS lineup. When it comes time to service your cut-off saw, using the OEM part ensures the fastener seats and torques properly — keeping critical components secured as intended.
Key Features
- OEM-Grade Fastener Integrity — Manufactured to Wacker Neuson's original thread form and crown slot dimensions, so the nut engages cotter pin retention correctly without the risk of undersized or misformed castellation slots.
- Direct Drop-In Replacement — Installs in the same position as the original hardware with no reworking of mating components or fastener stacks required.
- Broad BTS Series Coverage — Confirmed fitment across BTS 930, BTS 935, BTS 1030, and BTS 1035 cut-off saws and power cutters, including both standard and L3 variants.
- Secure Blade and Arbor Retention — A correctly functioning castellated nut locks the cutting arbor assembly in place under high-cycle vibration; a worn or missing nut risks blade loosening during operation.
- Blade Retention Safety Compliance — On cut-off saws, proper cotter-pin-locked castellated nut retention is a critical safety feature; using the correct OEM specification nut supports safe cutting tool operation in line with equipment guidelines.
A castellated nut — named for the crown-like slots machined into its face — is designed to be used in combination with a cotter pin or safety wire that passes through the slots and a corresponding hole in the bolt or shaft. This locking arrangement prevents the nut from rotating loose under the sustained vibration produced by a cut-off saw's engine and blade assembly. On BTS series power cutters, the castellated nut plays a key role in securing the arbor and blade guard system; if the nut becomes damaged, stripped, or lost, the arbor assembly can work loose, leading to unsafe blade movement and potential equipment damage.
Part Details
| Part Number | 5000213567 |
|---|---|
| Old Part Number | 0213567 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Castellated Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Cutter BTS 1035 L3 | BTS 1035 L3 | 5000008912, 5000008990, 5000610076, 5000610182 |
| Cut-Off Saws | BTS 1030 L3 | 5000008989, 5000610075 |
| Cut-Off Saws | BTS 930 L3 | 5000008987, 5000610073 |
| Cut-Off Saws | BTS 935 L3 | 5000008988, 5000610074 |
| Cut-off Saw with 20mm Arbor | BTS 930 | 5000008340 |
| Cut-off Saw with 1in Arbor | BTS 935 | 5000008341 |
| Cut-off Saw with 1in Arbor | BTS 1035 | 5000007975 |
| Cut-off Saw with 20mm Arbor | BTS 1030 | 5000008339 |
| BTS 1140L3 SAW | BTS 1140 L3 | 5000610063, 5000610078 |
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.
