The bolts have an m5 thread, are 16mm in length and have a 12mm diameter head with a 4mm Allen Key fitment. The 12mm head size matches the original size fitted to your bike screen as standard.
The well nuts are 14.1mm long, designed to fit a 10mm diameter hole and have a grip range of 0-5mm. They are th same as the original ones fitted to your bike.
Once tightened, the rubber nut compresses and holds the screen to the fairing.
Nylon anti-scratch washers are supplied.