Bolt, rocker box, set, Norton OHV single, iron head 1948+ (set)

Rocker box securing bolt, set for iron head OHV Norton singles (set).  Suits ES2, Model 18 1948 - 1954.
Original Norton part number:
C3/110; 16555 - rocker box securing bolt, short x 2
A3/109; E5380 - rocker box securing bolt washer x7
A3/108; C3/108; 13885; 19843 - rocker box securing bolt, long. x 7
8912; A3/108 - rocker box securing bolt