The Multiquip APRD27808 Lock Nut 2 Way 5/8"-11 is a genuine OEM fastener designed for AP6 and AP8 series water pumps. Sourced directly through Multiquip's OEM supply chain, this lock nut is built to the exact thread specification and retention standard required for proper assembly. Fitment is confirmed for AP6 and AP8 equipment, so you can order with confidence knowing this is the correct part for your machine.
Key Features
- OEM Thread Specification: — Machined to the precise 5/8"-11 thread pitch required for correct engagement and torque retention in pump assemblies.
- Two-Way Locking Design: — The two-way locking mechanism resists both loosening and over-tightening, maintaining fastener integrity under operational vibration and load.
- Direct OEM Replacement: — Drops into the same position as the original fastener with no rework or adaptation needed at the fastener point.
- Confirmed AP6 and AP8 Fitment: — Verified for use on Multiquip AP6 and AP8 water pumps, eliminating guesswork when sourcing hardware replacements.
- Genuine Multiquip Part: — Supplied as genuine OEM, meaning it meets the same material grade and dimensional tolerances as the fastener installed at the factory.
A lock nut is a critical fastening component that prevents unintended loosening of bolted connections during machine operation. In water pump assemblies, vibration and pressure cycling place constant stress on threaded fasteners — a lock nut that fails to hold torque can lead to component misalignment, leaks, or structural failure at the joint. The two-way design of the part provides mechanical resistance in both rotational directions, keeping the connection secure throughout the pump's service life.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for your specific machine or have questions about this part, contact our team directly.
Part Details
| Part Number | APRD27808 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Nut 2 Way 5/8"-11 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Water Pumps | AP6 |
| Water Pumps | AP8 |
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.
