NT3040 BSF FRONT WHEEL STUD. Nuffield M4, MV3, PM4 and DM4, 5/8" BSF front wheel stud.
Screws into the front hub and is then riveted over to ensure a solid fitting.
Total length before riveting: 2 3/8" (60mm)
See item number 24 in the illustration.
Fitted to tractors: