Nominal Size Screw Dimension (mm) 304
Inventory
316
Inventory
B (inch) A (mm) d2 D L
1/8B 6A Rc1/8 15 15
1/4B 8A Rc1/4 19 17
3/8B 10A Rc3/8 22 18.5
1/2B 15A Rc1/2 28 21.5
3/4B 20A Rc3/4 32 25
1B 25A Rc1 42 27.5
11/4B 32A Rc11/4 51.5 30
11/2B 40A Rc11/2 57.5 30.5
2B 50A Rc2 70 35
21/2B 65A Rc21/2 87 39
3B 80A Rc3 102 42
4B 100A Rc4 129 48