The Bomag 51040404 Bolt is a genuine OEM fastener designed for BW 172 D-2 and BW 142 D-2 single drum rollers. As a direct-from-BOMAG replacement, this bolt meets the exact dimensional and material specifications of the original hardware, ensuring a consistent, secure fit in the assembly it serves. This bolt is confirmed to fit BW 172 D-2 and BW 142 D-2 single drum rollers, making it a straightforward like-for-like swap during scheduled maintenance or repair work.
Key Features
- Genuine OEM Fastener Integrity — manufactured to BOMAG's original material grade and thread specification, so the bolt holds torque values and clamp loads exactly as designed for single drum roller assemblies
- Direct Hardware Replacement — threads, head dimensions, and shank length match the original, allowing straightforward installation without reworking mating components
- Confirmed Single Drum Roller Fitment — verified for BW 172 D-2 and BW 142 D-2 single drum rollers, covering both machines in this D-2 series generation
- Structural Connection Confidence — a correctly torqued OEM-spec bolt maintains proper clamping force across joined components; a worn, stretched, or incorrect bolt risks joint loosening, vibration damage, and component separation under load
- Critical Fastener Compliance — using the correct grade and specification bolt is essential in high-vibration roller applications where fastener fatigue is a genuine failure mode
A bolt in this context acts as a structural fastener, clamping two or more components together and holding them securely under the significant vibration loads generated by a single drum roller during compaction work. When a bolt is the correct grade and specification, it maintains proper clamp force throughout the service interval and prevents joint movement that leads to wear, fretting, or component failure. Using an incorrect or substandard substitute risks under-clamping or fastener fatigue, both of which can cause rapid deterioration of the surrounding assembly.
Part Details
| Part Number | 51040404 |
|---|---|
| Brand | Bomag |
| Part Type | Genuine OEM |
| Description | Bolt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Drum Roller | BW 172 D-2 | 00810074 |
| Single Drum Roller | BW 142 D-2 | 00810077 |
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.