3/8-16 x 1-1/4" Ribbed Neck Playfield Support Carriage Bolt

3/8-16 x 1-1/4" Ribbed Neck Playfield Support Carriage Bolt

Ships from US and is sold by Pinball Life
$1.50
Bolt used on WPC/WPC-95 cabinets to secure the playfield support bracket. 
Williams/Bally reference #4322-01176-20B & 4322-01176-24B.