The Multiquip EM1001 is a genuine OEM Lock Nut 10-32 designed for a wide range of Multiquip equipment including ride-on power trowels, walk-behind trowels, concrete mixers, light towers, trash pumps, water trailers, and roller screeds. As a direct OEM replacement, the EM1001 meets the exact specifications set by Multiquip for use across the HTN, HTX, STX, LD, MD, HHN, JWN, and J-series trowel families, as well as select pump, mixer, and screed models. Sourcing a genuine OEM fastener like the EM1001 ensures the hardware maintains proper clamp load and thread engagement — critical on equipment that operates under continuous vibration and load cycles. DHS Equipment stocks this part to help you get your machine back on the job without compromise.
Key Features
- Genuine OEM Thread Specification — 10-32 thread form matches the exact fastener spec used in Multiquip's original assembly, ensuring correct thread engagement and torque retention.
- Vibration-Resistant Locking Design — The locking feature prevents the nut from backing off under the continuous vibration loads typical of trowels, pumps, screeds, and trailers.
- Broad Cross-Equipment Compatibility — Fits HTN, HTX, STX, LD, MD, HHN, JWN, and J-series ride-on and walk-behind trowels, plus select mixer, light tower, pump, water trailer, and screed models.
- Direct Drop-In Replacement — Matches the OEM hardware dimensions exactly, so it installs in place of the original without reworking mating components or mounting points.
- Structural Fastener Integrity — A worn, stripped, or missing lock nut can cause component loosening, misalignment, or panel detachment; replacing with the correct OEM part restores secure assembly.
A lock nut is a fastener engineered to resist loosening when exposed to vibration, torque, and dynamic loading — conditions that are present on virtually every piece of construction equipment during operation. The 10-32 designation refers to its thread size: number 10 diameter with 32 threads per inch, a fine-thread specification commonly used in lightweight structural connections, guard assemblies, and control linkages. When a lock nut wears out, loses its locking torque, or is lost entirely, the joint it secures can shift or separate, leading to component damage, misalignment, or unsafe operating conditions. Using the correct OEM replacement — the Multiquip EM1001 — ensures the connection performs exactly as originally engineered.
Part Details
| Part Number | EM1001 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Nut 10-32 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTN28K |
| Whiteman Ride-On Power Trowels | HTN27K |
| Essick Mixers | EM120SM |
| Towable Towers | LT6KV (60HZ) |
| Whiteman Ride-On Power Trowels | JWN24HTCSL/HSCSL |
| Whiteman Ride-On Power Trowels | LD60 |
| Hydraulic Ride-On Power Trowels | MD105 |
| Hydraulic Ride-On Power Trowels | MD80 |
| Water Trailer | WT5HP-WTE5HP-WT5HPSG |
| Water Trailer | WT5C-WTE5C-WT5CSG |
| Whiteman Ride-On Power Trowels | HTX6H |
| Whiteman Ride-On Power Trowels | LD6/LD6SL |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | HHNG5 |
| Trash Pumps | MQ62TDD |
| Whiteman Walk-Behind Power Trowels | J36E2 |
| Whiteman Ride-On Power Trowels | STX6H |
| Trash Pumps | QP4TKT |
| Trash Pumps | MQ62TK |
| Ride-On Roller Screeds | WRSPUDF |
| Ride-On Roller Screeds | WRS5200 |
| International Ride-On Power Trowels | HTNS5S-2 |
| Whiteman Ride-On Power Trowels | STX55J6 |
| Ride-On Roller Screeds | WRS5200DFPU |
| Towable Towers | LT6K |
| Whiteman Ride-On Power Trowels | HTXD6i |
| Whiteman Ride-On Power Trowels | STXD6i |
| Whiteman Ride-On Power Trowels | HHN34TVD |
| Whiteman Ride-On Power Trowels | HHN31V |
| Whiteman Ride-On Power Trowels | HTX44Y5 |
| Whiteman Ride-On Power Trowels | HTX44Y4 |
| Whiteman Ride-On Power Trowels | HTX44K5 |
| Whiteman Ride-On Power Trowels | HTX44K4 |
| Whiteman Ride-On Power Trowels | HTN-KHOLER/ONAN/HONDA |
| Whiteman Ride-On Power Trowels | JTO-SERIES |
| Rollers | RW1504HF up to S/N 1534188 |
| Rollers | P33/24 HHMR-BD w/Blade |
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.