Two Pack 5/16-18 Flange Lock Nuts With Locking Flange For Outdoor Power Equipment Replacement 712-04063 Replacement Fits MTD Cub Cadet Troy-Bilt, Heavy Duty Vibration Resistant, Easy Install, Keeps Hardware Tight

Two-Pack 5/16-18 Hex Flange Lock Nuts for Outdoor Equipment
✔️ 2-pack, 5/16-18 UNC, locking flange nuts resist vibration

These flange lock nuts combine a locking mechanism with an integrated flange to prevent loosening under vibration in outdoor power equipment. Ideal for decks, mowers, and other rugged machinery.

✅ 2-pack 5/16-18 UNC hex flange lock nuts replacement for outdoor power equipment
✅ Locking flange resists loosening under vibration
✅ Compatible with MTD, Cub Cadet, Troy-Bilt, Bolens, Craftsman, Husky, Poulan, Yard Machines
✅ For 5/16-18 studs, not 3/8-16 hardware like 712-04065

💡 What is a flange lock nut with locking flange used for in outdoor power equipment?

This handy fastener keeps critical hardware tight in vibration-heavy outdoor gear.

- Secures 5/16-18 UNC studs and bolts on mowers and tractors
- Locks in place with an integrated flange to resist loosening
- Compatible with MTD, Cub Cadet, Troy-Bilt and similar brands
- Replaces part numbers such as 712-04063 for easy swapping
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