Stake Hub Nut for Ifor Williams Trailers pre 1997 - No shoulder

One-Shot Stake Nut for Ifor Williams – M30x46mm Head – No Shoulder (pre 1997)
Suits Ifor WIlliams trailers with sealed bearing manufactured before 1997

Ifor Williams Part No F1013Z 

Thread size = M30, Socket size - 46mm