The Honda 90170-MJ1-000 Hexagon Socket Bolt (6X12) is a genuine OEM fastener designed for HRA215, HRA216, HRC215, and HRC216 lawn mowers. As a direct Honda OEM part, it is manufactured to the exact dimensions and thread specification Honda uses at the factory, ensuring a correct, rattle-free fit. Confirm the part number 90170-MJ1-000 against your mower's serial number and parts diagram before ordering, as Honda occasionally supersedes fasteners across production runs.
Key Features
- Genuine OEM Fastener — sourced directly from Honda, this bolt meets the exact thread pitch, head geometry, and length (6 x 12 mm) specified for these mowers — no guesswork on sizing
- Exact Dimensional Match — the 6 x 12 mm hexagon socket head installs with a standard hex key and seats flush to the correct torque without modification
- Broad Mower Compatibility — fits HRA215, HRA216, HRC215, and HRC216 Honda lawn mowers; verify your serial number against the fitment table to confirm the correct variant for your unit
A hexagon socket bolt uses an internal hex recess driven by an Allen or hex key rather than an open wrench, allowing it to be tightened in tight clearances where a conventional bolt head would not fit. On Honda walk-behind mowers, fasteners of this type secure components where precise clamping force and a low-profile head are required. A bolt that is the wrong length, thread pitch, or head size will either fail to clamp correctly or may strip the receiving thread — using the correct OEM replacement keeps the assembly secure and avoids damage to surrounding components.
Part Details
| Part Number | 90170-MJ1-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Hexagon Socket Bolt (6X12) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HRA215, HRA216, HRC215, HRC216 | 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.