Dopro 20 Guitar Input Output Jack Socket Nut and Washer Metric Nuts for Import Guitars Gold

Metric thread nuts and washers for most import jack sockets These nuts DO NOT fit USA thead jack sockets such as Switchcraft jack sockets Nut inner diameter 8.4mm(21/64"); Outer diameter 12mm(15/32"); Thickness 2mm(5/64") Washer inner diameter 9.4mm(3/8"); Outer diameter 14mm(35/64"); Thickness 0.5mm(1/64") These nuts can fit most import jack sockets but please still verify your guitar jacks thread type and diameter before ordering