The Honda 90005-PJ7-003 Bolt-Washer (10X115) is a genuine OEM fastener designed for GX640 horizontal shaft engines, H4518 lawn tractors, and H5518 multi-purpose tractors. As a direct Honda OEM component, this bolt-washer is manufactured to the same specifications as the original hardware installed at the factory. Confirm your machine's serial number against the fitment table before ordering, as Honda supersedes hardware at serial breaks and an exact match ensures correct installation.
Key Features
- Genuine Honda OEM Hardware — sourced directly from Honda, this bolt-washer carries the same part number 90005-PJ7-003 used in Honda's own service documentation, so you know you're installing the correct fastener.
- Integrated Washer Design — the captive washer distributes clamping load evenly, eliminating the need for a separate washer and ensuring consistent seating against the mating surface.
- Broad Fitment — listed for GX640 horizontal shaft engines, H4518 lawn tractors, and H5518 multi-purpose tractors; verify your serial number against the fitment table to confirm the correct application.
A bolt-washer is a fastener that combines a bolt and a fixed washer into a single integrated unit. The washer flange spreads the clamping force across a wider area than a bare bolt head alone, helping to secure components firmly without concentrating stress at a single point. Using the correct OEM fastener — matched by part number and serial range — ensures the joint holds to the torque specification Honda intended and prevents loosening under vibration during operation.
Part Details
| Part Number | 90005-PJ7-003 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Bolt-Washer (10X115) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Horizontal Shaft Engine | GX640 | All |
| Lawn Tractor | H4518 | All |
| Multi-Purpose Tractor | H5518 | All |
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.