*THE FULL NEW RANGE NOW IN STOCK* – M8 STANDARD NOMINAL BORE “U” BOLTS (METRIC THREAD) BRIGHT ZINC PLATED   1/2″    =  15mm PIPE SIZE  X M8       A 21     B 48    C 30   D 8 3/4″    =  20mm PIPE SIZE  X M8       A 27     B 53    C 30   D 8 1″       =  25mm PIPE SIZE  X M8       A 34     B 60    C 30   D 8