The Wacker Neuson Flange Bolt is a genuine OEM flange bolt designed for the HSH700 and HSH650 hydronic surface heaters. As a direct OEM component, it is manufactured to the exact specifications required for correct installation and secure clamping within these heater assemblies. This part is confirmed for the HSH700 and HSH650 series, making it a straightforward replacement when hardware shows wear, stripping, or damage. Having the correct fastener on hand keeps your heater system assembled and operating as intended.
Key Features
- Genuine OEM Hardware Spec: — Threaded and dimensioned to Wacker Neuson's exact specification, ensuring correct torque engagement and clamping load for hydronic heater assemblies.
- Drop-In Installation: — Matches the original bolt pattern and thread pitch, so it seats and torques down without rework or modification to existing hardware points.
- Confirmed HSH Series Fitment: — Verified for the HSH700 and HSH650 hydronic surface heaters, eliminating guesswork when sourcing replacement fasteners.
- Structural Integrity Under Thermal Cycling: — The flanged head distributes clamping load evenly across mating surfaces, helping maintain tight joints on components that experience repeated heat-up and cool-down cycles.
- Prevents Leaks and Loosening: — A worn or mismatched bolt in a hydronic heater assembly can lead to joint separation, fluid weeping, or hose movement; this OEM bolt restores the secure fit the system was built around.
A flange bolt combines a standard bolt with an integrated wide-bearing flange beneath the head, which spreads the clamping force over a larger surface area without the need for a separate washer. In hydronic surface heaters like the HSH700 and HSH650, flange bolts are used to secure hose connections, cover panels, and fluid circuit components that must stay firmly joined through continuous heating and cooling cycles. When a flange bolt is stripped, corroded, or broken, it compromises the integrity of the joint it holds — potentially causing fluid leaks, misaligned components, or unsafe operating conditions — making prompt replacement with the correct OEM part essential.
Part Details
| Part Number | 5200010723 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flange Bolt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HSH700 | HSH700G | 5000620243 |
| HSH650 | HSH650 | 5000620991 |
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.