This is a genuine Ryobi replacement part. The hex nut is designed by the manufacturer for use in yard tools such as trimmers, brushcutters, and pruners. This part is made of metal, and is generally used to secure the boom assembly to the engine housing. Please be aware that there are different nuts used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. This part is sold individually.
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| Brand | Model Number | Description |
|---|---|---|
| Toro | 51930 | Trimmer - 17" Gas Trimmer |
| Toro | 51930A | Trimmer - Curved-Shaft Trimmer |
| Toro | 51930B | Trimmer - Curved Shaft String Trimmer |
| Toro | 51932 | Trimmer - 18Inch Gas Trimmer |
| Toro | 51932A | Trimmer - 18Inch Gas Trimmer |
| Toro | 51932B | Trimmer - 18Inch Gas Trimmer |
| Toro | 51934 | Trimmer - String Trimmer |
| Toro | 51934A | Trimmer - BrushCutter |
| Toro | 51934B | Trimmer - BrushCutter |
| Toro | 51936 | Trimmer - 17Inch Gas Trimmer |
| Toro | 51940 | Brush Cutter - Brush Cutter |
| Toro | 51950 | Trimmer - Gas Trimmer |
| Homelite | 51950A | Trimmer - Curved Shaft String Trimmer |
| Toro | 51970 | Trimmer - 18" Straight-Shft Gas Trimmer |
| Toro | 51970A | Trimmer - Straigt Shaft String Trimmer |
| Toro | 51990 | Trimmer - 51990 Brushcutter S/N 250000001 & Up |
| Toro | 51990A | Trimmer - 51990a Brushcutter S/N 250000001 & Up |
| Ryobi | CS30 | Trimmer - 17" Curved Shaft Trimmer |
| Ryobi | RY13010 | Trimmer - 4 Cycle Wheeled Trimmer |
| Ryobi | RY26000 | Trimmer - 26cc Power Head |
| Ryobi | RY26500 | Trimmer - 17" Curved Shaft Trimmer |
| Ryobi | RY26520 | Trimmer - 18" Straight Shaft Trimmer |
| Ryobi | RY26540 | Brush Cutter - Brush Cutter |
| Ryobi | RY26901 | Trimmer - 17" Curved Shaft Trimmer |
| Ryobi | RY26921 | Trimmer - 18" Straight Shaft Trimmer |
| Ryobi | RY26941 | Brush Cutter - Brush Cutter |
| Ryobi | RY28000 | Trimmer - 26cc String Trimmer |
| Ryobi | RY28020 | Trimmer - RY28020 26cc String Trimmer |
| Ryobi | RY28040 | Trimmer - RY28040 26cc String Trimmer |
| Ryobi | RY29550 | Trimmer - String Trimmer |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
