The Multiquip 0021106020 Machine Screw is a genuine OEM fastener designed for Multiquip DAW-500S arc welders and DCA-series ultra-silent diesel generators. As a direct OEM replacement, this screw is manufactured to the exact thread pitch, head profile, and material specification required for these machines. It is confirmed to fit a wide range of DCA-series units including the DCA-220SSK, DCA400SSK, DCA400SSK2, DCA180SSK, DCA25SSI, DCA25SSI2, DCA40SSAI, DCA60SSAI, DCA60SSI2, DCA10SPX3, DCA400SPK, DCA500SSK, DCA600SSK, DCA40SSI, DCA25SSAI, TLG12SPX, and DCA125SSK. When a fastener fails or goes missing during service, using the correct OEM screw ensures panels, covers, and internal components seat properly and stay secured under operating conditions.
Key Features
- Genuine OEM Thread and Head Spec — Manufactured to the exact dimensions Multiquip specifies for these applications, so mating threads are never stressed or stripped.
- Direct Hardware Replacement — Drops into the same mounting position as the original, with no rethreading or modification to surrounding components.
- Broad DCA-Series Compatibility — Fits DAW-500S welders and a wide range of DCA-series ultra-silent generators, including DCA25SSI, DCA60SSAI, DCA400SSK, DCA500SSK, DCA600SSK, and more.
- Structural Integrity Where It Counts — Keeps enclosure panels, guards, and internal brackets firmly secured, preventing vibration-induced loosening during generator or welder operation.
- Correct Material Grade — OEM-sourced fastener material resists the heat cycling and vibration loads common in diesel generator and arc welder environments.
A machine screw is a precision-threaded fastener used to clamp or secure components to a tapped hole or nut within the assembly. On generators and welders, machine screws hold enclosure panels, mounting brackets, and internal covers in place — keeping components aligned and protected during operation. A missing, stripped, or incorrect-spec screw can allow panels to vibrate loose, expose internal components to debris, or create misalignment that accelerates wear on surrounding parts.
Part Details
| Part Number | 0021106020 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Machine Screw |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DAW-500S |
| Diesel Powered Generators | DCA-220SSK |
| Diesel Powered Generators | DCA400SSK |
| Diesel Powered Generators | DCA400SSK2 |
| Diesel Powered Generators | DCA180SSK |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA40SSAI |
| Diesel Powered Generators | DCA60SSAI |
| Diesel Powered Generators | DCA60SSI2 |
| Diesel Powered Generators | DCA10SPX3 |
| Diesel Powered Generators | DCA400SPK |
| Diesel Powered Generators | DCA500SSK |
| Diesel Powered Generators | DCA600SSK |
| Diesel Powered Generators | DCA40SSI |
| Diesel Powered Generators | DCA25SSAI |
| Diesel Powered Generators | TLG12SPX |
| Diesel Powered Generators | DCA125SSK |
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.
