3 Genuine Toro 112-3977 Shoulder Bolt & 3/8-16 Flange Nylon Lock Nut Kit
Item Specifics
- Part Number: 112-3977
- Brand: Toro
- Type: Shoulder Bolt & 3/8-16 Flange Nylon Lock Nut
- Quantity: 3 Sets
- Application: Deck Rollers
Product Description
Toro has used this bolt since 2007 and is still currently being installed. This genuine OEM hardware kit includes a shoulder bolt and a 3/8-16 flange nylon lock nut, designed to securely fasten your deck rollers. Replace worn, stripped, or missing hardware with authentic OEM parts to restore proper deck wheel function and extend the life of your equipment. Red Rock Turf provides genuine Toro parts to keep your machinery running at its best.
Included Components
| Part Number | Description | Quantity |
|---|---|---|
| 112-3977 | Shoulder Bolt | 3 |
| N/A | 3/8-16 Flange Nylon Lock Nut | 3 |
Compatible Models
Toro 112-3977 Shoulder Bolt & Lock Nut – Compatible Models
| Equipment Category / Series | Model Numbers |
|---|---|
| Groundsmaster 3200 / 3300 Series | 31900, 31901, 31902, 31903, 31907, 31909, 31970, 31971, 31972, 31973, 31974, 31975 |
| XLS Lawn Tractor | 71255 |
| G‑Series (G4010, G4020, G4030, G4035, G4050) | 725058016, 725058046, 725058056, 725058066, 725058076, 725058086, 94360, 94370, 94372, 94375, 94806, 94818 |
| TimeCutter – 743xx / 744xx / 746xx (Z, ZS, ZX, SS, MX) | 74360, 74363, 74365, 74366, 74370, 74372, 74373, 74374, 74375, 74376, 74380, 74381, 74386, 74387, 74389, 74390, 74391, 74395, 74398, 74399, 74406, 74407, 74603, 74616, 74622, 74623, 74641, 74642, 74643, 74655, 74656, 74657, 74660 |
| TimeCutter – 747xx / 757xx (MX, SS, newer) | 74727, 74730, 74731, 74732, 74740, 74741, 74750, 74760, 74760TA, 74765, 74766, 74766TA, 74768, 74776, 74778, 75740, 75741, 75742, 75742TA, 75742W, 75743, 75744, 75745, 75745TA, 75745W, 75750, 75757, 75759, 75760, 75760W |
| Titan ZX Series | 74843, 74924 |
| Precision Z Series (HLX) | 81270, 81271 |
Note: Toro has used this shoulder bolt since 2007 and continues to do so. Includes 3/8-16 flange nylon lock nut. Total compatible models listed: ~100 (partial list of 170). If unsure, verify model & serial before ordering.
Always verify fitment using your equipment model and serial number before ordering.
Contact Red Rock Turf if assistance is needed.
Key Details
- Genuine OEM replacement part
- Includes three (3) shoulder bolts and three (3) 3/8-16 flange nylon lock nuts
- Toro has used this bolt since 2007
- Designed for deck roller applications
- Fits over 170 Toro mower and tractor models
We at Red Rock Turf are a stocking distributor for Briggs and Stratton, Kohler, Kawasaki and Toro. We don’t only sell their OEM parts but we also use them on our equipment repairs and rebuilds. If there is something you need and don’t see it, then please feel free to get a hold of us, call or text 435-213-5854.
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