Nut -similar to DIN 934- M9 WS=14 (used for engine/engine support Vespa Wideframe V1-V15, V30-V33, VM, VN, VL, VU, VB, GS150 / GS3 (VS1-VS5), Vespa GS150 / GS3 (VDTS - German models), Vespa 150 (T1, T2, T3, VL1T, VD1T, VD2T - German models), Vespa Hoffman