The Multiquip RB253046 is a genuine OEM External Lockwasher (7/8") designed for Multiquip rebar bender models including JB5135, JB7135, JB7090, JB9180, JPU1, JB5090, JB8090, and JB11090. As a direct OEM replacement, this lockwasher is sourced to the exact specification of the original hardware used in production, ensuring a proper fit without guesswork. Sourcing the correct fastener hardware matters — an improperly sized or grade-mismatched lockwasher can compromise the integrity of critical connections on high-torque bending equipment.
Key Features
- Genuine OEM Hardware Grade — Manufactured to the same material and dimensional spec as the original, maintaining correct clamping force and bite for 7/8" fastener applications on rebar bending equipment.
- Direct Bolt-Pattern Fit — Sized at 7/8" to drop directly onto the original fastener without adjustment, shimming, or modification to the surrounding assembly.
- Broad Rebar Bender Compatibility — Confirmed fit across the JB5135, JB7135, JB7090, JB9180, JPU1, JB5090, JB8090, and JB11090 rebar bender models.
- Prevents Fastener Loosening Under Load — External lockwashers resist vibration-induced loosening, keeping bolted joints secure during the high-stress cycles of rebar bending operations.
- Exact Part Number Reference — Order with confidence using part number RB253046 to ensure you receive the correct lockwasher for your specific machine.
An external lockwasher is a hardened, serrated or tabbed washer placed under a bolt head or nut to resist loosening caused by vibration and dynamic loading. On rebar bending equipment, fastener joints are subjected to repeated high-force cycles every time a bar is bent, which can gradually back out hardware that is not properly locked in place. A worn, missing, or incorrect lockwasher allows fasteners to loosen over time, leading to play in critical assemblies, accelerated wear on adjacent components, and the potential for unsafe operation. Replacing it with the correct OEM-spec unit restores the holding integrity of the joint.
Verify your model number before ordering. For fitment questions or parts assistance, contact DHS Equipment.
Part Details
| Part Number | RB253046 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | External Lockwasher (7/8") |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rebar Benders | JB5135 |
| Rebar Benders | JB7135 |
| Rebar Benders | JB7090 |
| Rebar Benders | JB9180 |
| Rebar Benders | JPU1 |
| Rebar Benders | JB5090 |
| Rebar Benders | JB8090 |
| Rebar Benders | JB11090 |
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.