1/4-20 x 1-1/4" Carriage Bolt =

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 Wiliams/Bally 90's-era games
Used in conjunction with the 1/4-20 whiz flange locknut
Williams/Bally #4320-01123-20B
Data East/Sega/Stern #231-5003-00