Nominal Size Screw Dimension (mm) 304
Inventory
B (inch) A (mm) d2 D L
1/4B 8A Rc1/4 19 18
3/8B 10A Rc3/8 22 18
1/2B 15A Rc1/2 27 21
3/4B 20A Rc3/4 33 21
1B 25A Rc1 40 25
11/4B 32A Rc11/4 49 27
11/2B 40A Rc11/2 55.5 27
2B 50A Rc2 68 32