The Multiquip 1628592010 Hexagon Nut D1403 is a genuine OEM fastener designed for MRH601DS walk-behind rollers and DLW400ES series welders. Sourced directly from Multiquip, this nut is an exact match for the original hardware used during assembly, ensuring correct torque retention and a secure, lasting connection. Verified fitment covers the MRH601DS and DLW400ES, DLW400ESA, and DLW400ESA1 models, so you can order with confidence knowing 1628592010 is the right part for your machine.
Key Features
- Genuine OEM Hardware Grade — Meets the exact material and thread specification Multiquip used at the factory, ensuring proper clamping force and resistance to loosening under vibration.
- Direct-Fit Replacement — Threads in exactly as the original hardware, with no rework, chasing, or adapter required to reinstall.
- Confirmed Fitment — Compatible with MRH601DS walk-behind rollers and DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welders.
- Vibration-Resistant Holding Power — A correctly spec'd nut maintains joint integrity through heavy operational cycles; an undersized or incorrect replacement can back off and allow critical components to shift or separate.
- Fastener Safety Relevance — On rotating and high-load assemblies, correct fastener grade and thread engagement directly affect structural integrity — using the OEM-specified nut is the reliable choice.
A hexagon nut is a fundamental fastener that threads onto a bolt or stud to clamp components together and hold them securely in position. On heavy equipment like walk-behind rollers and diesel welders, fasteners are subject to constant vibration and load cycling, which makes correct thread pitch, material grade, and dimensional accuracy essential. When a nut is worn, cross-threaded, or substituted with an incorrect grade, joint clamping force drops — leading to looseness, component movement, or fastener failure during operation.
For fitment questions or additional parts support, contact the DHS Equipment team directly.
Part Details
| Part Number | 1628592010 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hexagon Nut D1403 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH601DS |
| 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.
