The Multiquip EM1004 Flat Washer is a genuine OEM component designed for a wide range of Multiquip equipment including the LS300GK, LS300P, LS600P, RW1403HF, AR14H, WTB-16, WTB-16PD, and HTN series ride-on trowels. As an authentic Multiquip OEM part, EM1004 is manufactured to the exact dimensions and material grade required for proper fastener seating and load distribution across these machine families. DHS Equipment supplies this part direct from Multiquip's authorized parts network, so you can trust you're receiving the correct component for your application. Verify your model code against the fitment list before ordering to ensure accurate parts sourcing.
Key Features
- Genuine OEM Material Grade — Manufactured to the exact thickness and hardness specification required for consistent load distribution and fastener retention across high-vibration assemblies.
- Drop-In Hardware Fit — Dimensionally matched to OEM fastener patterns, seating flush without shimming or rework on original hardware configurations.
- Broad Multiquip Fitment — Compatible with LS300GK, LS300P, LS600P, RW1403HF, AR14H, WTB-16, WTB-16PD, and HTN series equipment covering concrete pumps, rollers, power buggies, and ride-on trowels.
- Protects Mating Surfaces — Distributes clamp load evenly across bolted joints, preventing surface deformation and fastener pull-through in structural and mechanical connections.
- Authorized OEM Sourcing — Supplied through Multiquip's authorized parts network under part number EM1004, ensuring traceability and consistent quality from a trusted distributor.
A flat washer serves as a load-spreading interface between a fastener — such as a bolt head or nut — and the surface it bears against. By distributing clamping force over a wider area, it prevents the fastener from pulling into or deforming the material beneath it, which is especially important in mixed-material assemblies and high-vibration equipment environments. When a washer is worn, undersized, or missing entirely, fasteners can loosen prematurely, joint integrity weakens, and surrounding components become vulnerable to fretting damage and accelerated wear.
Part Details
| Part Number | EM1004 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Flat Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | LS300GK |
| Mayco Pumps | LS300P |
| Mayco Pumps | LS600P |
| Rollers | RW1403HF |
| Rollers | AR14H |
| Power Buggies | WTB-16 |
| Power Buggies | WTB-16PD |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
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.