The Honda 93891-04008-07 Screw Washer (4X8) is a genuine OEM fastener designed for the HR21 lawn mower. Sourced directly from Honda, this part carries the exact dimensions and thread specification Honda built into the original assembly. Verify part number 93891-04008-07 against your mower's serial number using the fitment table before ordering to confirm this is the correct variant for your unit.
Key Features
- Genuine Honda OEM — sourced directly from Honda, matching the original specification for the HR21 lawn mower
- Exact Dimensions — the 4X8 designation identifies the precise size; confirm it matches the fastener position you are replacing
- HR21 Fitment — listed for HR21 lawn mowers; check your serial number against the fitment table to ensure this is the correct screw washer for your machine
A screw washer combines a threaded fastener and an integrated washer into a single hardware piece, distributing clamping load across a wider surface area than a plain screw alone. On the HR21 lawn mower, this type of fastener secures panels, guards, and other components where a broad bearing surface prevents the fastener from pulling through or damaging the material it clamps. When this piece is lost or damaged, the component it secures may work loose, leading to rattles, misalignment, or the need to source an exact replacement before the mower can be returned to service.
Part Details
| Part Number | 93891-04008-07 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Screw Washer (4X8) |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Lawn Mower | HR21 | 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.