Nominal Size or Basic Major Diameter of Thread | Threads per inch | Series | Nut Blank Size | Wing Spread, A | Wing Height, B | Wing Thickness, C | Minimum Between Wings, D | Boss Diameter, E | Minimum Boss Height, G | Minimum Wall Height, H | Stock Thickness, T | |||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | |||||||
5 | 40 | Regular | A | 1.03 | 0.97 | 0.25 | 0.19 | 0.19 | 0.13 | 0.30 | 0.40 | 0.34 | 0.07 | 0.09 | 0.04 | 0.03 |
6 | 32 | Regular | A | 1.03 | 0.97 | 0.25 | 0.19 | 0.19 | 0.13 | 0.30 | 0.40 | 0.34 | 0.08 | 0.09 | 0.04 | 0.03 |
8 | 32 | Regular | A | 1.03 | 0.97 | 0.25 | 0.19 | 0.19 | 0.13 | 0.30 | 0.40 | 0.34 | 0.08 | 0.09 | 0.04 | 0.03 |
10 | 24 and 32 | Regular | B | 1.40 | 1.34 | 0.34 | 0.28 | 0.25 | 0.18 | 0.32 | 0.53 | 0.47 | 0.09 | 0.16 | 0.05 | 0.04 |
10 | 24 and 32 | Heavy | B | 1.21 | 1.16 | 0.28 | 0.26 | 0.31 | 0.25 | 0.60 | 0.61 | 0.55 | 0.09 | 0.13 | 0.05 | 0.04 |
12 | 24 | Regular | C | 1.21 | 1.16 | 0.28 | 0.26 | 0.31 | 0.25 | 0.60 | 0.61 | 0.55 | 0.11 | 0.13 | 0.05 | 0.04 |
1/4 | 20 | Regular | C | 1.21 | 1.16 | 0.28 | 0.26 | 0.31 | 0.25 | 0.60 | 0.61 | 0.55 | 0.11 | 0.13 | 0.05 | 0.04 |