Williams/Bally cabinet hinge carriage bolt.
Used on WPC pinball machine cabinets and others.
Used in conjunction with 02-4352 pivot bushing (see related product link at the bottom of this page).
Specs: 3/8" stud, 16 threads per inch x 3/4" length.
Williams/Bally # 4322-01139-12B.
American Pinball #BLT5138-12.
