The Wacker Neuson is a genuine OEM Shoulder Screw.25 X.625 designed for the G25 portable generator series, including skid-mounted, mobile, and cold-weather configured units. As a genuine OEM component, it is sourced directly through Wacker Neuson's authorized parts supply chain, ensuring the correct dimensions and thread specification for a proper installation. This fastener is engineered to the same standard as the original hardware on the G25 platform, supporting dependable mechanical integrity wherever it is used in the assembly.
Key Features
- Correct Thread and Shoulder Dimensions — Machined to the exact .25 x .625 shoulder specification, ensuring proper load-bearing seating and secure fastening without slop or misalignment.
- Genuine OEM Sourcing — Supplied as an authentic Wacker Neuson part, meaning the material grade and dimensional tolerances match the original hardware used on the production line.
- G25 Generator Compatibility — Confirmed fitment across G25 skid-mounted, mobile, and cold-weather generator configurations, so you can order with confidence for your specific unit.
- Structural Fastening Integrity — Shoulder screws provide a precision bearing surface and controlled clamping force; a worn or incorrect fastener can cause component misalignment and accelerated wear on adjacent parts.
- Direct OEM Replacement — Drops into the existing mounting position with no rework, matching the original hardware geometry for a clean, tool-ready installation.
A shoulder screw differs from a standard fastener in that it features a precisely machined unthreaded shank — called the shoulder — between the head and the threaded portion. This shoulder acts as a bearing or pivot surface, allowing controlled movement or providing an exact locating point for a mating component. In generator assemblies, shoulder screws are commonly used to anchor covers, brackets, or rotating linkages where dimensional accuracy at the fastening point directly affects alignment and wear. When a shoulder screw becomes damaged or is replaced with an incorrect fastener, it can introduce play, cause misalignment, or allow components to shift under vibration — all of which can accelerate wear on surrounding parts and compromise the integrity of the assembly.
Part Details
| Part Number | 5000157959 |
|---|---|
| Old Part Number | 0157959 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shoulder Screw .25 X .625 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator | G25 | 5000009258, 5000009462, 5000009476 |
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.
