PART NO.  SPL.PAGE  DESCRIPTION                                                           
51K886    15.H.1    Stud (4) (differential carrier, rear axle, 1500)
51K886    16.H.1    Stud -bearing cap (4) -(differential, rear axle, 1600 and 1600-MK-II)
51K886    16.H.5    Stud -bearing cap (4) -(differential, rear axle, ARDB model 1600 and
    1600-MK-II) -Com.(C)91240
51K886    TC.F.1    Stud -bearing cap (4) -(differential, rear axle, Twin Cam)

51K886 - Stud - for bearing cap (4) -differential carrier, MGA 1500, 1600, 1622, MGB 1962-1967, ZA+ZB Magnette.
Length: 3-1/2" ?
Top end thread: 7/16-20-UNF x 7/8" ?
Bottom end thread:7/16-14-UNC x 1-1/4" ?

High Strength Stud

Alternate part numbers: 328-920