Home Ryobi RY401015US 66. Nut, 1/4-20 Nylon Locking – 678016002 66. Nut, 1/4-20 Nylon Locking – 678016002$1.66 66. Nut, 1/4-20 Nylon Locking - 678016002 quantity Add to cart Buy with Add to wishlist Category: Ryobi RY401015US Description Nut, 1/4-20 Nylon Locking – Part#678016002 Related products 71. PCBA Controller For Blade – 285001002 $126.20 Ryobi RY401015US Add to cart 65. Stamping Washer OD 15 x ID 62X – 638557001 $1.54 Ryobi RY401015US Add to cart 59. Top Cover Door – 542610001 $4.98 Ryobi RY401015US Add to cart 79. Screw (M8 X 12 MM) – 660608001 $1.54 Ryobi RY401015US Add to cart