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Bolts

Nom Dia Flange OD Flange Thickness Dia. B.C. Bolt Hole Dia. Bold Dia. No. of Bolts Length of Bolt Thread Length
6 11 1 9.5 0.875 0.75 8 4 1.75
8 13.5 1.125 11.75 0.875 0.75 8 4 1.75
12 19 1.25 17 1 0.875 12 4.5 2
16 23.5 1.4375 21.25 1.125 1 16 5 2.25
20 27.5 1.6875 25 1.25 1.125 20 5.5 2.5
24 32 1.875 29.5 1.375 1.25 20 6 2.75
30 38.75 2.125 36 1.375 1.25 28 6.5 3
36 46 2.375 42.75 1.625 1.5 32 7.5 3.5
48 59.5 2.75 56 1.625 1.5 44 8 3.5
60 73 3.125 69.25 1.875 1.75 52 9 4
66 80 3.375 76 1.875 1.75 52 9.5 4
72 86.5 3.5 82.5 1.875 1.75 60 10 4