The Multiquip 492438 is a genuine OEM C/H Bolt 5/16" NF x 1" G5 designed for the R2000H static roller and the WBH series Whiteman hydraulic power buggies. As a direct Multiquip OEM part, 492438 is manufactured to the same specification as the original hardware installed at the factory, ensuring a consistent, reliable fit across all compatible models. This bolt services a wide range of WBH configurations including the WBH21EPA, WBH-16, WBH-16E, WBH-16F, WBH-16EF, WBH-16EAWD, WBH-16EAWDF, WBH-21EFP, and WBH-21EF. Sourcing the correct grade and thread specification matters — substituting an incorrect bolt can compromise structural integrity and lead to premature fastener failure.
Key Features
- Grade 5 Tensile Strength — G5 rating delivers the clamping force and shear resistance required for demanding construction equipment applications.
- Correct Thread Specification — 5/16" NF (National Fine) thread form matches the original tapped receiver exactly, threading in cleanly without cross-threading risk.
- Genuine OEM Hardware — Sourced directly from Multiquip, this bolt meets the same material and dimensional tolerances as the part originally installed on the machine.
- Broad WBH Series Coverage — Fits the full WBH hydraulic power buggy lineup including AWD and foam-filled tire variants, plus the R2000H static roller.
- Structural Integrity Assurance — Using the correct grade and length prevents loosening under vibration loads, keeping assemblies tight through continuous jobsite use.
A C/H (carriage head) bolt is a fastener with a smooth domed head and a square shoulder beneath it that locks into a matching square hole or surface, preventing rotation as the nut is tightened. In construction equipment like power buggies and rollers, these bolts are used throughout structural assemblies, guards, and mounting points where a flush, snag-free exterior surface is required. When a bolt of the wrong grade, thread pitch, or length is installed, it may strip, back out under vibration, or fail to generate adequate clamping force — all of which can result in loosened components and unplanned service intervals.
Part Details
| Part Number | 492438 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | C/H Bolt 5/16" NF x 1" G5 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | R2000H |
| Power Buggies | WBH21EPA |
| Power Buggies | WBH-16 |
| Power Buggies | WBH-16E |
| Power Buggies | WBH-16F |
| Power Buggies | WBH-16EF |
| Power Buggies | WBH-16EAWD |
| Power Buggies | WBH-16EAWDF |
| Power Buggies | WBH-21EFP |
| Power Buggies | WBH-21EF |
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.