Wheel Nut UNF (Dec 53 on)

Wheel Nut UNF. Suitable for cars with the wheel nut and stud arrangement manufactured from Dec 1953 (chassis no. 228267 on). Earlier cars use wheel bolts - part no. SV134 UNF thread (up to chassis no.131857 Jan 52). OR part no. SV133 (up to chassis no. 228266). Please check your chassis number and fixing arrangement before ordering.