6-19 X 3/4" Hi-Lo Self-Tapping Sheet Metal Screws, Type "B", Small Pan Head Phillips Drive, Steel, Zinc Plated - Aspen Fasteners
4 SCREWS 6-32 x 1/2" Pan Head Slotted for Standard Gauge Trains | eBay
3-1/4" Yellow Zinc Metal Self Tapping Drilling Eye Lag Screws for Metal Joists 16 to 22 Gauge Sheet Metal,1-3/4" Thread Length,2" from Collar to Drill Point,Hang Suspended Drop Ceilings Grid,100/PKG - Walmart.com
NB Handy - SAT 08X3/4 1M SABER SCREW 1/4"
Self-Tapping Screws #6 X 1-1/4" Flat Head Tamper-Resistant Hex Socket Pin Drive Black Oxide USA Type "AB" TR015
Teks Lath Screws, Metal To Wood/Metal, #8 x 3/4-In., 600-Pk. | Killingworth True Value
Teks #8 x 1-1/4 in. Fine Zinc-Plated Steel Phillips Truss-Head Sharp Point Lath Screws (140-Pack) 21512 - The Home Depot