Brass Nuts - Brass Wing Nuts

DIAMETER SIZE
SERIES
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
3
0.099
H
0.720
0.590
0.410
0.280
0.110
0.070
0.210
0.170
0.330
0.290
0.140
0.010
4
0.112
H
0.720
0.590
0.410
0.280
0.110
0.070
0.210
0.170
0.330
0.290
0.140
0.010
5
0.125
*L
0.720
0.590
0.410
0.280
0.110
0.070
0.210
0.170
0.330
0.290
0.140
0.010
5
0.125
H
0.910
0.780
0.470
0.340
0.140
0.100
0.270
0.220
0.430
0.390
0.180
0.140
6
0.138
L
0.720
0.590
0.410
0.280
0.110
0.070
0.210
0.170
0.330
0.290
0.140
0.010
6
0.138
*H
0.910
0.780
0.470
0.340
0.140
0.100
0.270
0.220
0.430
0.390
0.180
0.140
8
0.164
*L
0.910
0.780
0.470
0.340
0.140
0.100
0.270
0.220
0.430
0.390
0.180
0.140
8
0.164
H
1.100
0.970
0.570
0.430
0.180
0.140
0.330
0.260
0.500
0.450
0.220
0.170
10
0.190
*L
0.910
0.780
0.470
0.340
0.140
0.100
0.270
0.220
0.430
0.390
0.180
0.140
10
0.190
H
1.100
0.970
0.570
0.430
0.180
0.140
0.330
0.260
0.500
0.450
0.220
0.170
12
0.216
*L
1.100
0.970
0.570
0.430
0.180
0.140
0.330
0.260
0.500
0.450
0.220
0.170
12
0.216
H
1.250
1.120
0.660
0.530
0.210
0.170
0.390
0.320
0.580
0.510
0.250
0.200
1/4
0.250
*L
1.100
0.970
0.570
0.430
0.180
0.140
0.330
0.260
0.500
0.450
0.220
0.170
1/4
0.250
R
1.250
1.120
0.660
0.530
0.210
0.170
0.390
0.320
0.580
0.510
0.250
0.200
1/4
0.250
H
1.440
1.310
0.790
0.650
0.240
0.200
0.480
0.420
0.700
0.640
0.300
0.260
5/16
0.313
*L
1.250
1.120
0.660
0.530
0.210
0.170
0.390
0.320
0.580
0.510
0.250
0.200
5/16
0.313
R
1.440
1.310
0.790
0.650
0.240
0.200
0.480
0.420
0.700
0.640
0.300
0.260
5/16
0.313
H
1.940
1.810
1.000
0.870
0.330
0.260
0.650
0.540
0.930
0.860
0.390
0.350
3/8
0.375
*L
1.440
1.310
0.790
0.650
0.240
0.200
0.480
0.420
0.700
0.640
0.300
0.260
3/8
0.375
R
1.940
1.810
1.000
0.870
0.330
0.260
0.650
0.540
0.930
0.860
0.390
0.350
7/16
0.438
*L
1.940
1.810
1.000
0.870
0.330
0.260
0.650
0.540
0.930
0.860
0.390
0.350
7/16
0.438
H
2.760
2.620
1.440
1.310
0.400
0.340
0.900
0.800
1.190
1.130
0.550
0.510
1/2
0.500
*L
1.940
1.810
1.000
0.870
0.330
0.260
0.650
0.540
0.930
0.860
0.390
0.350
1/2
0.500
H
2.760
2.620
1.440
1.310
0.400
0.340
0.900
0.800
1.190
1.130
0.550
0.510

 

* Designates preferred series/sizes fo each diameter.  Series designations are:
L = Light Series H = Heavy Series R = Regular Series

 

Forged wing nuts are available in a variety of wing shapes and boss dimensions. The above dimensions are for Type A, also known as Type 1 Style A-1 of Federal Specification FF-N-845. Stamped wing nuts are also available by request. For more information, ask your Fast Fastners sales representative.


Any kind of nuts, wing nuts can be developed and supplied exactly as per customer specifications.