The Wacker Neuson Hex Jam Nut Bm8 X 1 is a genuine OEM fastener designed for the BTS series cut-off saws, including the BTS 935, BTS 13, BTS 11, and BTS 1035 models. As a direct factory replacement, this nut meets the exact thread specification and dimensional tolerances required by Wacker Neuson for proper assembly and secure retention. Sourcing part number directly ensures you receive the correct fastener for your specific BTS cut-off saw configuration, whether your machine runs a 1-inch or 7/8-inch arbor. Keep this critical hardware on hand to avoid unplanned downtime during blade changes or routine maintenance.
Key Features
- Genuine OEM Thread Specification — Manufactured to the exact M8 x 1 thread pitch required by Wacker Neuson, ensuring secure engagement without risk of cross-threading or fastener loosening under vibration.
- Jam Nut Design for Positive Locking — The low-profile hex jam nut profile locks against a primary fastener to resist backing off during high-vibration cut-off saw operation.
- Broad BTS Series Compatibility — Fits BTS 935, BTS 13, BTS 11, and BTS 1035 gasoline cut-off saws, covering both 1-inch and 7/8-inch arbor configurations.
- Maintains Blade Retention Integrity — A correctly torqued and properly spec'd jam nut keeps the cutting blade securely fixed to the arbor shaft, preserving cutting accuracy and preventing blade movement during operation.
- Safety-Critical Fastener — On a cut-off saw, blade retention hardware is directly tied to operator safety; using the correct OEM-specified nut ensures the blade assembly performs as engineered under load.
A hex jam nut is a thin, low-profile nut threaded onto a shaft or bolt to lock a primary nut in place by creating opposing clamping forces between the two. On a cut-off saw, this type of fastener is typically used in the blade arbor assembly to secure the cutting wheel and prevent it from loosening during high-speed rotation and cutting loads. When this nut is worn, damaged, or the wrong specification is used, blade security can be compromised, leading to poor cutting performance or a potentially unsafe condition.
Part Details
| Part Number | 5000010808 |
|---|---|
| Old Part Number | 0010808 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hex Jam Nut Bm8 X 1 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Cut-off Saw with 1in Arbor | BTS 935 | 5000008341 |
| Cut-off Saw with 1in Arbor | BTS 13 | 5000007338 |
| Cut-off saw with 7/8in Arbor | BTS 11 | 5000007421 |
| Cut-off Saw with 1in Arbor | BTS 1035 | 5000007975 |
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.
