Home Ryobi RY401015US 66. Nut, 1/4-20 Nylon Locking – HOM67801600266. Nut, 1/4-20 Nylon Locking – HOM678016002$1.42 66. Nut, 1/4-20 Nylon Locking - HOM678016002 quantity Add to cart Buy with Category: Ryobi RY401015US Brand: Ryobi Lawn Mower Description Nut, 1/4-20 Nylon Locking – Part#678016002Related products63. Plastic Battery Housing Front – HOM536862001 $2.92Ryobi RY401015US Add to cart 70. Plastic; Wire Harness Cover – HOM542614001 $1.30Ryobi RY401015US Add to cart 82. Plastic; Battery Housing Front – HOM535007001 $5.66Ryobi RY401015US Add to cart 28. PCBA Controller, Drive Motor – HOM280999002 $79.90Ryobi RY401015US Add to cart