The Wacker Neuson is a genuine OEM Hexagonal Head Cap Screw M4x8 designed for the RD7Hf, RD7Af HRC, and RD7Afb HRC series reversible vibratory plate compactors. Sourced directly from Wacker Neuson, this fastener matches the exact thread pitch, head geometry, and material grade specified for the original assembly. When you need a straight swap that installs without guesswork, the is the correct part for the job.
Key Features
- Exact Thread and Grade Match — Manufactured to the precise M4x8 specification used in original assembly, ensuring correct clamping torque without risk of stripping or under-tensioning.
- Genuine Wacker Neuson OEM Part — Supplied by Wacker Neuson, so the head profile, shank length, and material hardness are identical to what left the factory floor.
- Direct-Fit for RD7 Series Compactors — Confirmed fitment for RD7Hf, RD7Af HRC, and RD7Afb HRC models; drops straight into the original mounting position without rework.
- Maintains Structural Integrity at the Joint — A correctly spec'd cap screw holds critical components under the vibration loads that reversible plate compactors generate continuously during operation. An incorrect or worn fastener can allow loosening and accelerate component damage.
- Hexagonal Drive for Reliable Torquing — The hex head design allows proper torque wrench access, making it straightforward to achieve and verify the correct clamp load during installation or servicing.
A hexagonal head cap screw is a precision-threaded fastener used to clamp and secure machine components in a fixed, repeatable position. On vibratory plate compactors like the RD7 series, fasteners such as the 5100006929 are exposed to constant vibration and mechanical stress, making material grade and dimensional accuracy critical — an undersized or incorrect thread can back out under load, leading to component misalignment or failure. Replacing a worn or damaged cap screw with the correct OEM part restores the joint to its designed clamping specification and keeps the assembly performing as intended.
Part Details
| Part Number | 5100006929 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hexagonal Head Cap Screw M4x8 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Hf | RD7Hf | 5100006338 |
| RD7Af HRC | RD7Af HRC | 5100006342 |
| RD7Afb HRC | RD7Afb HRC | 5100006347 |
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.