The Wacker Neuson 5100012550 is a genuine OEM Hexagon Nut designed for a wide range of Wacker Neuson single-drum soil compactors and tandem rollers. This fastener is sourced directly from Wacker Neuson, ensuring it meets the exact material grade, thread specification, and dimensional tolerances of the original hardware used on your machine. Confirmed fitment spans the RC50, RC70, and RC110 single-drum soil compactor families as well as the full RD18, RD24, RD27, RD28, RD40, and RD45 tandem roller series. Keeping the correct OEM hardware on hand means faster service turnaround and confidence that critical connections are properly secured.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's exact thread profile and torque specification, so the nut seats and clamps correctly without risk of cross-threading or under-clamping.
- Direct Hardware Match — Replaces the original 5100012550 Hexagon Nut on a like-for-like basis, dropping straight into the existing fastener position with no modification to mating components.
- Broad Compaction Equipment Coverage — Fits RC50, RC70, and RC110 single-drum soil compactors and RD18 through RD45 tandem rollers, including DPF, CAB, ROPS, and open-operator variants.
- Structural Connection Reliability — A correctly specified hexagon nut maintains clamping load across vibration-intensive compaction cycles; an incorrect or worn fastener risks joint loosening, component shift, or structural damage.
- Verified OEM Part Number — Ordering by Wacker Neuson part number 5100012550 confirms you receive the correct hardware grade for the application, not a generic substitute that may not match the original specification.
A hexagon nut is a standard threaded fastener that mates with a bolt or stud to clamp two or more components together. On compaction equipment like tandem rollers and single-drum soil compactors, fasteners are subjected to continuous vibration and dynamic loading during operation, making the correct material grade and thread engagement critical. When a hexagon nut is missing, damaged, or replaced with an incorrect substitute, clamping force is compromised, which can lead to joint loosening, component misalignment, or accelerated wear of surrounding parts.
Part Details
| Part Number | 5100012550 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagon Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single drum soil compactor RC70VO | RC70VO | 5100021299 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD24-100 DPF | RD24-100 DPF | 5100047380 |
| RC70vo | RC70vo DPF CAB | 5100064263 |
| RC70 | RC70 | 5100047410, 5100021297 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579, 5100047416 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD24e-100c | RD24-100ce | 5100066733 |
| RD24-100 Tandem Roller | RD24-100 | 5100011385, 5100047374 |
| RC50 | RC50 DPF ROPS | 5100064256 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD 18-100 C | RD18-100c | 5100047362, 5100055776 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| RD40-130 | RD40-130 | 5100047382, 5100011391 |
| RD24e-100o | RD24-100oe | 5100066735 |
| RC70vo | RC70vo | 5100047412 |
| RC70p | RC70p DPF ROPS | 5100064262 |
| RD45-140c | RD45-140c | 5100047385 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RC50p Single Drum Soil Compactor | RC50p US | 5100027576, 5100047414 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD18-100 | RD18-100 | 5100055775, 5100047361, 5100011383 |
| RD24-100c | RD24-100c | 5100047376 |
| RD18-80 | RD18-80 | 5100055774, 5100047360, 5100011382 |
| RD28-120o DPF | RD28-120o DPF | 5100047394 |
| Single drum soil compactor RC50 | RC50 | 5100021295, 5100047388 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RC50 US | RC50 US | 5100047413, 5100027575 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RC50p | RC50p DPF ROPS | 5100064258 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD28-120 | RD28-120 | 5100047375 |
| RC70p | RC70p | 5100047411 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD18 | RD18-100.3 | 5100055947 |
| RD45-140o | RD45-140o | 5100047387 |
| RD24e-100 | RD24-100e | 5100066731 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RC110p CAB | RC110p CAB | 5100067707 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD40-130o | RD40-130o | 5100047386 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| RC110P | RC110P | 5100030675 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD28-120c DPF | RD28-120c DPF | 5100047392 |
| RD28e-120c | RD28-120ce | 5100066734 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RC110 ROPS | RC110 ROPS | 5100067704 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
| RD28-120 DPF | RD28-120 DPF | 5100047390 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577, 5100047415 |
| RC70p | RC70p DPF CAB | 5100064261 |
| RC110p ROPS | RC110p ROPS | 5100067706 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD28e-120o | RD28-120oe | 5100066736 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD18-100c.3 | RD18-100c.3 | 5100055948 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RC110 | RC110 | 5100030674 |
| Vibration Roller | RC70 VO US | 5100027578 |
| RC50 | RC50 DPF CAB | 5100064255 |
| RD24-100c DPF | RD24-100c DPF | 5100047391 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| RC70 | RC70 DPF ROPS | 5100064260 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RC70 | RC70 DPF CAB | 5100064259 |
| RD45-140 | RD45-140 | 5100047383, 5100011392 |
| RC50p | RC50p DPF CAB | 5100064257 |
| RC50p | RC50p | 5100047389 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD24-100o DPF | RD24-100o DPF | 5100047393 |
| RD28e-120 | RD28-120e | 5100066732 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD28-120c | RD28-120c | 5100047377 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RC110 CAB | RC110 CAB | 5100067705 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD24-100o | RD24-100o | 5100047378 |
| Single drum soil compactor RC50P | RC50P | 5100021296 |
| RD28-120o | RD28-120o | 5100047379 |
| RD40-130c | RD40-130c | 5100047384 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
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.