They use a 4mm Allen Key.
10x Stainless Motorcycle Fairing Panel Self Tapper Screws Pozi 4.2 x 13mm No.8
KKZOL Motorcycle Stainless Steel Fairing Bolt Kit 195Pcs Fairing Screws Clips Fasteners Compatiable with Honda Suzuki Kawasaki Yamaha BMW Sportbike (Blue)
AEEAST 177Pcs Motorcycle Fairing Bolt Kit, M5 M6 Stainless Steel Windscreen Screws Fastener Clips Universal Fit for Sportbike Suzuki Kawasaki Honda Yamaha BMW Ducati GSXR Motorcycle(Green)
YALTIES 177Pcs Motorcycle Fairing Bolt Kit 304 Stainless Steel M5 M6 Windscreen Screws Fastener Clips Universal Fit for Motorcycle GSXR Honda Kawasaki BMW Ducati Suzuki Yamaha, Black
Suzuki Motorcycle Fairing Bolts Stainless Steel Select m5 m6 Shouldered Stepped
177pcs Motorcycle Fairing Bolt Kit, M5 M6 Motorcycle Windscreen Screws Set, Stainless Steel Fasteners Fairing Bolts Nut Clips Kit Universal for DIY Bicycle Motorcycle