They are Phillips Pan Head Black screws and there are approximately 550 screws per pound

This is a Walthers 933-4509 HO Scale 30' Single Track Railroad Deck Girder Bridge Low Level Kit

Trainz Product Id: 11977142

This is a USA Trains R16438 G Red Ass Ale U

Wiking 29853 HO Scale Hanomag mit zwei Zirkusanh Sarrasani Tractor w/ 2 Trailers Class_Model Railroading They are Phillips Pan HeadThis is a Wiking 29853 HO Sarrasani Tractor & 2 Trailers. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Wiking Model Number: 29853 MSRP: $19. 99 Scale Era: HO Scale Model Type: Vehicles The Trainz SKU for this item is P12376462. Trainz Product Id: 12376462