The Multiquip EE43528 Hex Nylon-Insert Lock Nut Grade 8 is a genuine OEM fastener designed for MLT25DCA series towable light towers. As a direct OEM replacement sourced from Multiquip, this nut is manufactured to the same grade and specification as the original hardware installed at the factory. Verified fitment for MLT25DCA equipment means you can order with confidence that this is the correct part for your machine.
Key Features
- Grade 8 Hardness Rating — Engineered to handle the high-load and vibration-intensive demands of light tower structural and mechanical connections.
- Nylon-Insert Locking Design — The integrated nylon collar grips the bolt thread and resists loosening under constant vibration, eliminating the need for secondary locking hardware.
- Genuine OEM Component — Sourced directly from Multiquip, this nut meets the exact material grade and dimensional tolerances specified for the original assembly.
- Direct Replacement for MLT25DCA — Confirmed fitment for MLT25DCA towable light towers; installs in place of the original hardware without modification.
- Structural Integrity Under Field Conditions — A properly torqued Grade 8 nylon-insert lock nut maintains critical joint clamping force during transport and operation, preventing component movement or structural loosening over time.
A hex nylon-insert lock nut is a prevailing-torque fastener that uses a nylon ring collar pressed into the top of the hex body to create friction against the mating bolt thread. This friction prevents the nut from vibrating loose during operation — a critical property on equipment like towable light towers that experience road vibration during transit and engine vibration during use. When a lock nut loses its locking effectiveness due to wear or reuse, fastened joints can work loose, compromising the structural integrity of mast assemblies, mounting brackets, and other critical connections.
For help confirming this is the right part for your machine, contact the DHS Equipment team with your model and serial number before ordering.
Part Details
| Part Number | EE43528 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hex Nylon-Insert Lock Nut Grade 8 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Towable Towers | MLT25DCA |
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.
