Tapping screw -DIN 7971 3.5x16mm (used as used as oversize screw for center floor mat retainer stripes) Vespa Rally, Sprint, TS125, GT125, GTR125, GL150, Super, SS180, GS160 / GS4, VNA, VNB, VBA, VBB, GS150 / GS3, VN, VM, VL, V50, PV 125, ET3 - galanised