<Number Bolt> USA 1999 1788 Number plate bolts using 25-cent coin state-specific (Connecticut) conchos Design: Oak tree For automobiles, motorcycles, display, and decoration. Please check the Road Traffic Law when installing on vehicles that will be driven on public roads. When installing, if the nuts on the back of the number plate are fixed, the design of the concho may not be horizontal. Please adjust with washers or spacers. Since it is made for display purposes, basically tighten the bolts by hand. Normal wrenches cannot be used. It is possible to tighten with an extremely thin wrench. <Size> Concho diameter: 23 mm Length including bolt: 21 mm The bolt size uses the same size bolt (M6 15 mm pitch 1.0) that is normally used for attaching number plates. The bolt material is stainless steel. #NumberBolt #Concho #1999 #25cent #Automobile #Motorcycle #Custom #USA #Connecticut #OakTree Type of parts...Number plate parts