The Wacker Neuson Cheese Head Screw M12x40 is a genuine OEM fastener designed for the RD7 and RD10 series double drum rollers. As a direct Wacker Neuson OEM part, the is manufactured to the exact material grade, thread pitch, and dimensional spec required by these machines — no guesswork on fit or torque behavior. Fitment covers an extensive range of RD7 variants including the RD7H, RD7Heh, RD7Yeh, RD7Af, RD7Hf, RD7Hehf, RD7Yehf, and their associated HRC, LRC, and fb configurations, as well as the RD10Yehf LRC. Keeping the correct hardware in place is one of the simplest ways to protect the integrity of a critical structural or mechanical connection on your roller.
Key Features
- OEM-Spec Thread and Material Grade — Manufactured to exact M12x40 dimensional and material tolerances, ensuring correct clamp load and thread engagement every time.
- Drop-In Hardware Replacement — Matches the original cheese head profile for proper seating and tool engagement without any reworking of the mounting surface.
- Broad RD7 and RD10 Series Coverage — A single part number covers RD7H, RD7Heh, RD7Yeh HRC/LRC, RD7Af, RD7Hf, RD7Hehf, RD7Yehf, fb variants, and the RD10Yehf LRC.
- Fastener Integrity Where It Counts — A correctly spec'd screw maintains proper joint preload; an undersized or incorrect fastener can loosen under vibration, compromising the connection it secures.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, so the part number, geometry, and grade are verified against the original bill of materials.
A cheese head screw is a cylindrical-head fastener with a flat top and straight sides, designed to sit flush or proud in close-tolerance assemblies where a standard hex head would foul surrounding components. In heavy compaction equipment like the RD7 and RD10 series, fasteners of this type are used in locations that experience sustained vibration and cyclic loading, making material grade and thread accuracy critical. When a fastener stretches, strips, or is replaced with an incorrect spec, the joint it holds can shift or loosen, potentially leading to misalignment or accelerated wear in the connected assembly.
Part Details
| Part Number | 5100006621 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cheese Head Screw M12x40 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7H | RD7H | 5100006333 |
| RD7Heh | RD7Heh | 5100006334 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Hf | RD7Hf | 5100006338 |
| RD7Hehf | RD7Hehf | 5100006339 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Af HRC | RD7Af HRC | 5100006342 |
| RD7Hfb | RD7Hfb | 5100006343 |
| RD7Hehfb | RD7Hehfb | 5100006344 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
| RD7Afb HRC | RD7Afb HRC | 5100006347 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
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.
Wacker Neuson
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