Metric Hex Lock Nut, 8-pack STD843550
Fits: 10 models · Reference price: $2.16
STD843550 is a replacement part (metric hex lock nut, 8-pack). Our fitment data lists 10 models that use it.
When to replace this part
General hardware and mounting parts
Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.
Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.
Models that use this part
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| E500 | Horizon | — | 92 |
| R30 | Horizon | — | 66 |
| E6050 | Horizon | — | 55 |
| 3.3E | Horizon | — | 53 |
| 6.0E | Horizon | — | 48 |
| PSE7 | Horizon | — | 48 |
| E95 | Horizon | — | 42 |
| R52 | Horizon | — | 42 |
| B30 | Horizon | — | 28 |
| B52 | Horizon | — | 23 |
Other parts for model E500
If you are repairing that appliance, these are the most model-specific parts on file for the same model.
Reference price and where to compare
The reference price on file for this part is $2.16. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.
Compare STD843550 listings on Amazon