Nominal Size Screw Dimension (mm) 304
Inventory
B (inch) A (mm) d2 T L d Octagon S Decadent S
1/4B 8A Rc1/4 13.5 34 13.8 32
3/8B 10A Rc3/8 15 37 18 38
1/2B 15A Rc1/2 16 40 21.5 41
3/4B 20A Rc3/4 18 48 28.5 50
1B 25A Rc1 20 51.5 35.5 59
11/4B 32A Rc11/4 22 54 44.5 68
11/2B 40A Rc11/2 24 58 51 77
2B 50A Rc2 27 65 65 92