Dimensions of Type C, Style 1 Wing Nuts
Nominal Size or Basic Major Dia of Thread | Threads per Inch | Series |
Nut Blank Size (Ref) |
A | B | C | D | E | F | G | |||||||
Wing Spread | Wing Height | Wing Thickness | Between Wings | Boss Diameter | Boss Height | Boss Height | |||||||||||
Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | ||||
4 (0.1120) |
40 | Regular | AA | 0.66 | 0.64 | 0.36 | 0.35 | 0.11 | 0.09 | 0.18 | 0.16 | 0.27 | 0.25 | 0.32 | 0.30 | 0.16 | 0.14 |
5 (0.1250) |
40 | Regular | AA | 0.66 | 0.64 | 0.36 | 0.35 | 0.11 | 0.09 | 0.18 | 0.16 | 0.27 | 0.25 | 0.32 | 0.30 | 0.16 | 0.14 |
6 (0.1380) |
32 | Regular | AA | 0.66 | 0.64 | 0.36 | 0.35 | 0.11 | 0.09 | 0.18 | 0.16 | 0.27 | 0.25 | 0.32 | 0.30 | 0.16 | 0.14 |
Heavy | A | 0.85 | 0.83 | 0.43 | 0.42 | 0.14 | 0.12 | 0.29 | 0.27 | 0.38 | 0.36 | 0.41 | 0.40 | 0.20 | 0.18 | ||
8 (0.1640) |
32 | Regular | A | 0.85 | 0.83 | 0.43 | 0.42 | 0.14 | 0.12 | 0.29 | 0.27 | 0.38 | 0.36 | 0.41 | 0.40 | 0.20 | 0.18 |
10 (0.1900) |
24 & 32 | Regular | A | 0.85 | 0.83 | 0.43 | 0.42 | 0.14 | 0.12 | 0.29 | 0.27 | 0.38 | 0.36 | 0.41 | 0.40 | 0.20 | 0.18 |
12 (0.2160) |
24 | Regular | A | 0.85 | 0.83 | 0.43 | 0.42 | 0.14 | 0.12 | 29.00 | 0.27 | 0.38 | 0.36 | 0.41 | 0.40 | 0.20 | 0.18 |
Heavy | B | 1.08 | 1.05 | 0.57 | 0.53 | 0.16 | 0.14 | 0.32 | 0.30 | 0.44 | 0.42 | 0.48 | 0.46 | 0.23 | 0.21 | ||
1/4 (0.2500) |
20&28 | Regular | B | 1.08 | 1.05 | 0.57 | 0.53 | 0.16 | 0.14 | 0.32 | 0.30 | 0.44 | 0.42 | 0.48 | 0.46 | 0.23 | 0.21 |
5/16 (0.3125) |
18&24 | Regular | c | 1.23 | 1.20 | 0.64 | 0.62 | 0.20 | 0.18 | 0.39 | 0.35 | 0.50 | 0.49 | 0.57 | 0.55 | 0.26 | 0.24 |
3/8 (0.3750) |
16&24 | Regular | D | 1.45 | 1.42 | 0.74 | 0.72 | 0.23 | 0.21 | 0.46 | 0.42 | 0.62 | 0.60 | 0.69 | 0.67 | 0.29 | 0.27 |
7/16 (0.4375) |
14&20 | Regular | E | 1.89 | 1.86 | 0.91 | 0.90 | 0.29 | 0.28 | 0.67 | 0.65 | 0.75 | 0.73 | 0.83 | 0.82 | 0.38 | 0.37 |
Heavy | EH | 1.89 | 1.86 | 0.93 | 0.91 | 0.34 | 0.33 | 0.63 | 0.62 | 0.81 | 0.79 | 0.89 | 0.87 | 0.42 | 0.40 | ||
1/2 (0.5000) |
13&20 | Regular | E | 1.89 | 1.86 | 0.91 | 0.90 | 0.29 | 0.28 | 0.67 | 0.65 | 0.75 | 0.73 | 0.83 | 0.82 | 0.38 | 0.37 |
Heaw | EH | 1.89 | 1.86 | 0.93 | 0.91 | 34.00 | 0.33 | 0.63 | 0.62 | 0.81 | 0.79 | 0.89 | 0.87 | 0.42 | 0.40 |
Dimensions of Type C, Style 2 Wing Nuts
Nominal
Size or Basic Major Dia of Thread
Threads per Inch
A
B
C
D
E
G
Wing
Spread
Wing Height
Wing Thickness
Between Wings
Boss Diameter
Boss Height
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
5 (0.1250)
40
0.82
0.80
0.25
0.23
0.09
0.08
0.21
0.19
0.26
0.24
0.17
0.15
6 (0.1380)
32
0.82
0.80
0.25
0.23
0.09
0.08
0.21
0.19
0.26
0.24
0.17
0.15
1.01
0.99
0.28
0.27
0.11
0.09
0.29
0.28
0.36
0.34
0.19
0.18
10 (0.1900)
24
& 32
1.01
0.99
0.28
0.27
0.11
0.09
0.29
0.28
0.36
0.34
0.19
0.18
12 (0.2160)
24
1.20
1.18
0.32
0.31
0.12
0.11
0.38
0.37
0.44
0.43
0.22
0.20
1/4 (0.2500)
20
1.20
1.18
0.32
0.31
0.12
0.11
0.38
0.37
0.44
0.43
0.22
0.20
5/16 (0.3125)
18
1.51
1.49
0.36
0.35
0.14
0.12
0.44
0.43
0.51
0.49
0.24
0.23
1.89
1.86
0.58
0.55
0.20
0.17
0.44
0.43
0.63
0.62
0.37
0.35
Dimensions of Type C, Style 3 Wing Nuts
Nominal
Size or Basic Major Dia of Thread
Threads per Inch
A
B
C
D
E
G
Wing
Spread
Wing Height
Wing Thickness
Between Wings
Boss Diameter
Boss Height
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
5 (0.1250)
40
0.92
0.89
0.70
0.67
0.16
0.15
0.26
0.24
0.38
0.36
0.25
0.24
6 (0.1380)
32
0.92
0.89
0.70
0.67
0.16
0.15
0.26
0.24
0.38
0.36
0.25
0.24
0.92
0.89
0.70
0.67
0.16
0.15
0.26
0.24
0.38
0.36
0.25
0.24
10 (0.1900)
24
& 32
1.14
1.12
0.85
0.83
0.19
0.17
0.32
0.30
44.00
0.42
0.29
0.27
12 (0.2160)
24
1.14
1.12
0.85
0.83
0.19
0.17
0.32
0.30
0.44
0.42
0.29
0.27
1/4 (0.2500)
20
1.14
1.12
0.85
0.83
0.19
0.17
0.32
0.30
0.44
0.42
0.29
0.27
5/16 (0.3125)
18
1.29
1.27
1.04
1.02
0.23
0.22
0.39
0.36
0.50
0.49
0.35
0.34
1.51
1.49
1.20
1.18
0.27
0.25
0.45
0.42
0.62
0.60
0.43
0.42
Dimensions of Type D, Style 1 Wing Nuts
Nominal
Size or Basic Major Dia of Thread
Threads per Inch
A
B
C
D
E
G
H
T
Wing
Spread
Wing Height
Wing Thickness
Between Wings
Boss Diameter
Boss Height
Wall Height
Stock Thickness
Max
Min
Max
Min
Max
Min
Min
Max
Min
Max
Min
Max
Min
8 (0.1640)
32
& 36
0.78
0.72
0.40
0.34
0.18
0.14
0.25
0.41
0.35
0.08
0.12
0.04
0.03
10 (0.1900)
24
& 32
0.91
0.85
0.47
0.41
0.21
0.17
0.34
0.53
0.47
0.10
0.12
0.04
0.03
12 (0.2160)
24
& 28
1.09
1.03
0.47
0.41
0.21
0.17
0.34
0.53
0.47
0.10
0.12
0.05
0.04
1/4 (0.2500)
20
& 28
1.11
1.05
0.50
0.44
0.25
0.21
0.34
0.62
0.56
0.11
0.12
0.05
0.04
5/16 (0.3125)
18
& 24
1.30
1.24
0.59
0.53
0.30
0.26
0.46
0.73
0.67
0.14
0.18
0.06
0.05
3/8 (0.3750)
16
& 24
1.41
1.34
0.67
0.61
0.34
0.30
0.69
0.83
0.77
0.16
0.18
0.06
0.05
Dimensions of Type D, Style 2 Wing Nuts
Nominal
Size or Basic Major Dia of Thread
Threads per Inch
Series
Nut Blank Size (Ref)
A
B
C
D
E
G
H
T
Wing
Spread
Wing Height
Wing Thickness
Between Wings
Boss Diameter
Boss Height
Wall Height
Stock Thickness
Max
Min
Max
Min
Max
Min
Min
Max
Min
Max
Min
Max
Min
5 (0.1250)
40
Regulal
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 (0.1380)
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 (0.1640)
32
Regulal
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 (0.1900)
24 & 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
Heavy
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 (0.2160)
24
Regulal
c