The Multiquip 0021806015 is a genuine OEM Machine Screw (JPN) designed for Multiquip diesel welder/generator models including the DLW400ESA4, DAW500SA4, DLW500ESA4, DLW330X2, and DLW400ES/ESA/ESA1 series. As a direct Multiquip OEM component, part 0021806015 meets the original design tolerances and thread specifications required for correct installation and secure fastening within these units. Sourced directly through authorized Multiquip distribution channels, this screw ensures proper assembly integrity across the supported welder/generator lineup. DHS Equipment stocks genuine Multiquip replacement parts so you can get the right part and get back to work without guesswork.
Key Features
- Genuine OEM Thread Integrity — Manufactured to the original thread pitch and head dimensions, ensuring a flush, secure seat with no stripping risk during torque-down.
- Direct-Fit Installation — Matches the original fastener profile for the specified mounting point, dropping straight in without modification to the hardware or mating surface.
- Broad Welder/Generator Compatibility — Confirmed fitment across the DLW400ESA4, DAW500SA4, DLW500ESA4, DLW330X2, and DLW400ES/ESA/ESA1 series diesel welder/generators.
- Structural Retention Under Vibration — Properly spec'd fasteners prevent panel, component, or cover loosening during generator operation, where vibration is continuous and fastener fatigue is a real concern.
- Verified Multiquip Part Number — Ordered and fulfilled as 0021806015, eliminating substitution errors that can occur with generic fastener sourcing.
A machine screw is a precision fastener used to join or secure components within a machine assembly, typically threading into a tapped hole or a nut rather than relying on the material itself. In welder/generator equipment like the Multiquip DLW and DAW series, machine screws hold covers, panels, brackets, and internal components in their correct operating positions. When a screw becomes stripped, corroded, or lost, the affected component can shift or vibrate loose, creating potential misalignment or exposure of internal parts — making replacement with the correct OEM fastener essential for maintaining the unit's structural integrity.
Part Details
| Part Number | 0021806015 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Machine Screw (JPN) |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ESA4 |
| Welders | DAW500SA4 |
| Welders | DLW500ESA4 |
| Welders | DLW330X2 |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
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.
