ASME B18-8-200M pdf download COTTER PINS, HEADLESS CLEVIS PINS, AND HEADED CLEVIS PINS (METRIC SERIES) 2.2 Head Design A degree of leeway shall be permissible in the designof the head provided; however,the minimum outsidediameter is maintained as specified in Table 2. 2.3 Length 2.3.1 Measurement. The length of pin，L, shallbe measured,parallel to the axis of the pin，from theplane of contact...