The Wacker Neuson Screw is a genuine OEM component designed for the HSH700, HSH650, and E1100 hydronic surface heaters. Sourced directly from Wacker Neuson, this screw is manufactured to the same specification as the original hardware installed at the factory. It is confirmed to fit the HSH700, HSH650, and E1100 series machines, giving you confidence that you are ordering the correct part the first time. Whether you are completing a scheduled service or restoring a unit to full operation, this OEM screw keeps your hydronic heater assembly properly secured and functioning as intended.
Key Features
- Genuine OEM Hardware Spec — Manufactured to the exact thread pitch, head type, and material grade specified by Wacker Neuson, ensuring the correct clamping force and corrosion resistance for hydronic heater environments.
- Direct Drop-In Installation — Matches the original mounting point geometry on HSH series and E1100 assemblies, seating and torquing correctly without modification or re-tapping.
- Confirmed Fitment — Verified for the HSH700, HSH650, and E1100 hydronic surface heater models, including the E1100 combination unit with integrated generator and 1,100 ft hose configuration.
- Structural Integrity of the Assembly — A correctly specified screw maintains proper joint tension across heated and cooled cycles; a stripped or incorrect fastener can allow components to shift or leak under operating pressure.
- Fuel and Fluid System Safety — On hydronic heater assemblies where fasteners secure fuel lines, pump housings, or fluid manifolds, using the correct OEM screw is essential to preventing loosening, leaks, and potential fire or fluid hazards.
A screw in a hydronic surface heater assembly does more than hold components together — it maintains the precise joint tension required to keep fluid connections sealed and structural panels secure through repeated heating and cooling cycles. In hydronic systems like the HSH700 and HSH650, fasteners are often load-bearing within the pump, burner, or hose manifold circuits, meaning an incorrect or worn screw can allow movement that leads to leaks or premature component failure. Replacing a damaged or missing screw with the correct OEM part restores the assembly to its original mechanical integrity.
Part Details
| Part Number | 5000167910 |
|---|---|
| Old Part Number | 0167910 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HSH650 | HSH650 | 5000620991 |
| Hydronic Surface Heater w/ Gen erator, 1100 ft hose | E1100 | 5000620244 |
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.