The Multiquip ZT72F2 is a genuine OEM Hex Nut 5/16-18 x 1/2 designed for the BP-25H gasoline backpack flex-shaft concrete vibrator. As a direct OEM replacement, ZT72F2 meets the original thread pitch and dimensional tolerances specified for this machine, so it seats and torques correctly the first time. Sourced directly through Multiquip's authorized parts network, this hex nut keeps your BP-25H running with components that match the original build specification.
Key Features
- OEM-Grade Thread Integrity — Manufactured to the exact 5/16-18 thread spec, ensuring consistent engagement and correct clamping force without galling or stripping.
- Direct Bolt-On Replacement — Dimensioned to the original 1/2-inch height profile, fitting the BP-25H assembly points without rework or shimming.
- Confirmed BP-25H Fitment — Verified for the Multiquip BP-25H gasoline backpack flex-shaft vibrator, eliminating guesswork when ordering service hardware.
- Maintains Structural Security — A correctly spec'd hex nut holds critical assemblies at the designed torque load, preventing loosening under the continuous vibration loads generated during concrete consolidation.
- Genuine Multiquip OEM Part — Supplied as an authorized OEM component, so you get the same fastener grade and coating used during original equipment assembly.
A hex nut is a threaded fastener used to clamp and secure components together by mating with a bolt or stud of the same thread specification. On a backpack concrete vibrator like the BP-25H, fasteners at key assembly joints must maintain their clamping load through sustained high-frequency vibration — conditions that quickly expose any dimensional shortfall in an undersized or incorrect-grade nut. When a hex nut loosens or fails in service, the assembly it secures can shift or separate, leading to accelerated wear on surrounding components or an unsafe operating condition. Using the correct OEM-spec replacement like ZT72F2 ensures the joint holds to its designed torque value throughout the service interval.
Part Details
| Part Number | ZT72F2 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hex Nut 5/16-18 x 1/2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Gasoline Backpack Vibrator | BP-25H |
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.
