The Wacker Neuson 5100012663 is a genuine OEM Countersunk Screw designed for the RD24-100, RD27-120, and RD28-120 series walk-behind and ride-on tandem rollers. As a direct OEM part, the 5100012663 is manufactured to the exact dimensions and thread specification required by these machines, ensuring a flush, secure installation without the need for rework or shimming. This Countersunk Screw is confirmed to fit across the full RD24, RD27, and RD28 tandem roller family, covering open-drum, combination, and standard configurations in both domestic and US-market variants.
Key Features
- Genuine OEM Thread and Head Geometry — Manufactured to the exact countersunk angle and thread pitch specified for the RD-series tandem roller, ensuring the fastener seats flush without distorting the mating surface.
- Broad RD-Series Compatibility — Fits RD24-100, RD27-120, and RD28-120 tandem rollers across open-drum, combination, and standard variants, including US-market and .3-series models.
- Drop-In Replacement — Matches the original fastener's head profile and shank length, allowing straightforward installation into existing threaded bores with standard tooling.
- Structural Integrity Under Vibration — Tandem rollers generate continuous compaction vibration; a correctly torqued countersunk fastener maintains panel and component alignment and prevents progressive loosening during operation.
- Verified OEM Part Number — Part number 5100012663 is the Wacker Neuson factory reference, so you can cross-check against your machine's parts manual with confidence before ordering.
A countersunk screw is a flush-mount fastener whose tapered head is designed to sit level with or below the surface of the material it secures. On Wacker Neuson RD-series tandem rollers, these screws are used to fasten panels, guards, and structural components where a protruding fastener head would interfere with clearance or create a snag point. When a countersunk screw becomes stripped, corroded, or broken, the component it holds can shift under the vibration loads generated during compaction work, leading to accelerated wear on surrounding parts or outright component detachment. Replacing a damaged screw promptly with the correct OEM fastener restores the integrity of the assembly and keeps the roller performing as designed.
Part Details
| Part Number | 5100012663 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Countersunk Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD24-100o | RD24-100o | 5100047378 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD28-120o | RD28-120o | 5100047379 |
| RD24-100 | RD24-100 | 5100047374, 5100011385 |
| RD28-120c | RD28-120c | 5100047377 |
| RD28-120 | RD28-120 | 5100047375 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD24-100c | RD24-100c | 5100047376 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
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.
