Amazon.com : 7 Pcs Bicycle Bike Ti Titanium Stem and Headset Bolts 6 Pcs for Stem (M5 X 16mm) and 1 Pc for Head Cap (M6 X 35mm) Taper Head : Sports & Outdoors
8X2" PICO - Exterior White Head Finish Screws "Star Drive" - 164 pc Approx
Self-drilling screws according to DIN 7504 for metal substructures