Two bags of Oni-me Nuts (3 pieces per bag x 2) - 6 pieces total Oni-me nuts are a type of insert nut used to secure screws in wood. They are mainly used in furniture assembly and DIY projects to join pieces of wood together. Screw size: M8 Length (mm): 12.5 Material: Zinc alloy die-cast Pitch (mm): 1.25 Pilot hole diameter (Φmm): 11.6～12 Surface treatment: Trivalent white