Wacker Neuson 5000181840 Screw M8x25 Hex Socket Button Head SST

The Wacker Neuson Screw M8x25 Hex Socket Button Head SST is a genuine OEM fastener designed for the HI750GM HD and HI900 series indirect air heaters. As a direct-from-manufacturer component, this screw is produced to the exact material grade and dimensional tolerances specified for these machines, ensuring a secure, rattle-free fit without any guesswork. Genuine OEM sourcing means you receive the same stainless steel hardware that left the factory with your unit, maintaining the structural and corrosion-resistance integrity of the original assembly. Whether you are completing a routine service or replacing damaged hardware, part number keeps your heater running as intended across demanding jobsite conditions.

Key Features

• Stainless Steel Construction — M8x25 stainless steel material resists corrosion and oxidation in the high-heat, high-moisture environments typical of indirect air heater operation.
• Hex Socket Button Head Drive — Low-profile button head design seats flush against mating surfaces, and the internal hex socket drive allows precise torque application in tight enclosure spaces.
• Exact OEM Dimensions — M8 thread pitch and 25 mm length match the original specification exactly, so the fastener engages threaded bosses and clamping surfaces without modification.
• Fits HI750GM HD and HI900 Series Heaters — Confirmed compatible with HI750GM HD Mobile Indirect Air Heater and HI900DGM/HI900DGN series units, covering both surge and electric ignition configurations.
• Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts chain, so thread form, head geometry, and grade marking all meet the original design requirement for these heater assemblies.

A button head cap screw like the 5000181840 serves as a structural fastener that clamps panels, brackets, or internal components together within the heater enclosure. The low-profile button head is chosen where clearance is limited, while the hex socket drive ensures the correct torque can be applied without the fastener slipping or stripping under vibration. When a fastener of this type is missing, cross-threaded, or corroded, it can allow components to shift or vibrate loose, compromising the integrity of heat exchanger mounts or burner assemblies and creating both performance and safety concerns in an indirect-fired heater.

Part Details

Compatibility & Fitment

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.