Pinball Medics
Canadian Pinball Repair, Parts, Sales & Service

1/4-20 x 1-1/4″ Carriage Bolt


This bolt attaches the coin door frame to the cabinet and the back box hinge to the back box on Williams/Bally 90’s-era games.

Used in conjunction with the 1/4-20 whiz flange locknut.

Williams/Bally reference #4320-01123-20B
Data East/Sega/Stern reference #231-5003-00