Nut
Product number:
534595
to fix rocker arm adjusting screw - identify by M6 thread
Product Information "Nut"
Fiat: 500 N, D and F (1957-72) plus 500 Giardiniera (1960-77) ? 600 and 600 D (1955-69) plus Multipla (1956-69)
to fix rocker arm adjusting screw - identify by M6 thread