The Multiquip 25948 Coupling Nut 3/8-16 x 1.4 is a genuine OEM fastener designed for the SP605716, SP605720, SP605726, SP605730, and SP605736 Street Pro Series pavement saws. As a direct OEM replacement, this coupling nut matches the exact thread specification and dimensional profile required for proper assembly on these machines. Sourced from Multiquip's authorized parts supply, the part ensures consistent, secure clamping performance at the coupling joint. Keep a spare on hand to avoid unnecessary downtime on active cutting operations.
Key Features
- OEM Thread Specification: — Manufactured to the exact 3/8-16 thread pitch and 1.4 length dimension, ensuring correct engagement and clamping load at the coupling interface.
- Direct Drop-In Installation: — Matches the original fastener profile, so it threads in without rework or thread chasing on properly maintained saw components.
- Confirmed Street Pro Series Fitment: — Verified for SP605716, SP605720, SP605726, SP605730, and SP605736 pavement saw models.
- Secure Coupling Integrity: — A correctly torqued coupling nut holds critical drivetrain or blade-shaft connections rigid under the sustained vibration loads generated during pavement cutting.
- Genuine Multiquip OEM Part: — Sourced directly from Multiquip's authorized supply chain, so the part number, material grade, and dimensions are exactly as originally specified for these saws.
A coupling nut is a threaded fastener used to join two male-threaded components end-to-end, creating a continuous, load-bearing connection at a joint that must stay rigid under operational stress. On pavement saws like the SP605 series, coupling nuts secure connections at points that are subject to constant vibration and torque during cutting, making correct thread engagement essential. A worn, cross-threaded, or incorrect coupling nut can allow joint movement, which leads to accelerated wear on adjacent components and potential loss of blade control.
Part Details
| Part Number | 25948 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Coupling Nut 3/8-16 x 1.4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Pavement Saws | SP605716 |
| MQ Pavement Saws | SP605720 |
| MQ Pavement Saws | SP605726 |
| MQ Pavement Saws | SP605730 |
| MQ Pavement Saws | SP605736 |
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.
