55488 Roadbed Track Mounting Screws, 18mm, 400 Pcs (HO-Scale) $11.09 Default Title - $11.09 Quantity Please fill in the form below if you'd like to be notified when it becomes available. 55488 Roadbed Track Mounting Screws, 18mm, 400 Pcs (HO-Scale)ale) 1.4mm x 18mm screws (400 pieces) to assist in mounting PIKO Roadbed A-Track to your layout