Leader-Fastener® is a manufacturer and distributor of ANSI B18.6.9 Wing Nuts. We have a complete line of service from having invested in production plants, export department and to having a quality control team and center to meet your requirements. We regard quality as the life of the company. We persist in good quality as the first policy and have established a set of quality control and inspection system according to the international standard. We have carried out ISO9001 Quality Guarantee System in every course of production, transportation and selling. We do hope we could be your partner in business by topping quality, knight service and competitive price in the near future and be your friends as well.
Leader-Fastener® ANSI B18.6.9 Wing Nuts is a type of nut with two large metal "wings", one on each side, so it can be easily tightened and loosened by hand without tools.Wing nuts are distinguished from other types of nuts by their use of tabs. As shown in the adjacent photo, they have two tabs. These tabs or “wings” provide gripping surface so that you can easily install and remove them.
Material : Carbon steel, Stainless steel, Alloy Steel, Brass.
Finishment: Black, Zinc Plated, Zinc Yellow, HDG, Phosphate, DACROMET, Geomet, Magin, Ruspert, Teflon, etc.
d | n | H | h1 | d1 | dk | k | ||||||
max | min | max | min | max | min | max | min | max | min | max | min | |
#5 | 0.81 | 0.75 | 0.62 | 0.56 | 0.12 | 0.09 | 0.28 | 0.22 | 0.31 | 0.28 | 0.22 | 0.16 |
#10 | 1.01 | 0.95 | 0.78 | 0.72 | 0.14 | 0.11 | 0.35 | 0.29 | 0.39 | 0.36 | 0.28 | 0.22 |
1/4 | 1.22 | 1.16 | 0.94 | 0.88 | 0.16 | 0.13 | 0.41 | 0.35 | 0.47 | 0.44 | 0.34 | 0.28 |
5/16 | 1.43 | 1.37 | 1.09 | 1.03 | 0.17 | 0.14 | 0.48 | 0.42 | 0.55 | 0.52 | 0.41 | 0.34 |
3/8 | 1.63 | 1.57 | 1.25 | 1.19 | 0.18 | 0.15 | 0.55 | 0.49 | 0.63 | 0.60 | 0.47 | 0.41 |
7/16 | 1.90 | 1.84 | 1.42 | 1.36 | 0.19 | 0.16 | 0.62 | 0.56 | 0.71 | 0.68 | 0.53 | 0.47 |
1/2 | 2.13 | 2.04 | 1.58 | 1.45 | 0.20 | 0.17 | 0.69 | 0.60 | 0.79 | 0.76 | 0.62 | 0.50 |
9/16 | 2.40 | 2.28 | 1.78 | 1.62 | 0.22 | 0.18 | 0.76 | 0.67 | 0.88 | 0.84 | 0.69 | 0.56 |
5/8 | 2.60 | 2.48 | 1.91 | 1.78 | 0.23 | 0.19 | 0.83 | 0.74 | 0.96 | 0.92 | 0.75 | 0.62 |
3/4 | 3.02 | 2.90 | 2.22 | 2.09 | 0.24 | 0.20 | 0.97 | 0.88 | 1.12 | 1.08 | 0.88 | 0.75 |
d | n | H | h1 | d1 | dk | m | k | h | |||||
max | min | max | min | max | min | min | max | min | min | min | max | min | |
#10 | 1.31 | 1.25 | 0.48 | 0.42 | 0.29 | 0.23 | 0.47 | 0.65 | 0.59 | 0.08 | 0.12 | 0.04 | 0.03 |
#10 | 1.40 | 1.34 | 0.53 | 0.47 | 0.25 | 0.19 | 0.50 | 0.75 | 0.69 | 0.08 | 0.14 | 0.04 | 0.03 |
#12 | 1.28 | 1.22 | 0.40 | 0.34 | 0.23 | 0.17 | 0.59 | 0.73 | 0.67 | 0.11 | 0.12 | 0.04 | 0.03 |
1/4 | 1.28 | 1.22 | 0.40 | 0.34 | 0.23 | 0.17 | 0.59 | 0.73 | 0.67 | 0.11 | 0.12 | 0.04 | 0.03 |
1.78 | 1.72 | 0.66 | 0.60 | 0.31 | 0.25 | 0.70 | 1.03 | 0.97 | 0.14 | 0.17 | 0.06 | 0.04 | |
1.47 | 1.40 | 0.50 | 0.44 | 0.37 | 0.31 | 0.66 | 1.03 | 0.97 | 0.14 | 0.14 | 0.08 | 0.06 | |
5/16 | 1.78 | 1.72 | 0.66 | 0.60 | 0.31 | 0.25 | 0.70 | 1.03 | 0.97 | 0.14 | 0.17 | 0.06 | 0.04 |
1.47 | 1.40 | 0.50 | 0.44 | 0.37 | 0.31 | 0.66 | 1.03 | 0.97 | 0.14 | 0.14 | 0.08 | 0.06 |
Thread Size | 4# | 5# | 6# | 6# | 8# | 10# | 12# | 12# | 1/4 | 5/16 | 3/8 | 7/16 | 7/16 | 1/2 | 1/2 | |
d | regular | regular | regular | heavy | regular | regular | regular | heavy | regular | regular | regular | regular | heavy | regular | heavy | |
d | 0.1120 | 0.1250 | 0.1380 | 0.1380 | 0.1640 | 0.1900 | 0.2160 | 0.2160 | 0.2500 | 0.3125 | 0.3750 | 0.4375 | 0.4375 | 0.5000 | 0.5000 | |
PP | 40 | 40 | 32 | 32 | 32 | 24&32 | 24 | 24 | 20&28 | 18&24 | 16&24 | 14&20 | 14&20 | 13&20 | 13&20 | |
n | max | 0.660 | 0.660 | 0.660 | 0.850 | 0.850 | 0.850 | 0.850 | 1.080 | 1.080 | 1.230 | 1.450 | 1.890 | 1.890 | 1.890 | 1.890 |
min | 0.640 | 0.640 | 0.640 | 0.830 | 0.830 | 0.830 | 0.830 | 1.050 | 1.050 | 1.200 | 1.420 | 1.860 | 1.860 | 1.860 | 1.860 | |
H | max | 0.360 | 0.360 | 0.360 | 0.430 | 0.430 | 0.430 | 0.430 | 0.570 | 0.570 | 0.640 | 0.740 | 0.910 | 0.930 | 0.910 | 0.930 |
min | 0.350 | 0.350 | 0.350 | 0.420 | 0.420 | 0.420 | 0.420 | 0.530 | 0.530 | 0.620 | 0.720 | 0.900 | 0.910 | 0.900 | 0.910 | |
h | max | 0.110 | 0.110 | 0.110 | 0.140 | 0.140 | 0.140 | 0.140 | 0.160 | 0.160 | 0.200 | 0.230 | 0.290 | 0.340 | 0.290 | 0.340 |
min | 0.090 | 0.090 | 0.090 | 0.120 | 0.120 | 0.120 | 0.120 | 0.140 | 0.140 | 0.180 | 0.210 | 0.280 | 0.330 | 0.280 | 0.330 | |
d1 | max | 0.180 | 0.180 | 0.180 | 0.290 | 0.290 | 0.290 | 0.290 | 0.320 | 0.320 | 0.390 | 0.460 | 0.670 | 0.630 | 0.670 | 0.630 |
min | 0.160 | 0.160 | 0.160 | 0.270 | 0.270 | 0.270 | 0.270 | 0.300 | 0.300 | 0.350 | 0.420 | 0.650 | 0.620 | 0.650 | 0.620 | |
d2 | max | 0.270 | 0.270 | 0.270 | 0.380 | 0.380 | 0.380 | 0.380 | 0.440 | 0.440 | 0.500 | 0.620 | 0.750 | 0.810 | 0.750 | 0.810 |
min | 0.250 | 0.250 | 0.250 | 0.360 | 0.360 | 0.360 | 0.360 | 0.420 | 0.420 | 0.490 | 0.600 | 0.730 | 0.790 | 0.730 | 0.790 | |
dk | max | 0.320 | 0.320 | 0.320 | 0.410 | 0.410 | 0.410 | 0.410 | 0.480 | 0.480 | 0.570 | 0.690 | 0.830 | 0.890 | 0.830 | 0.890 |
min | 0.300 | 0.300 | 0.300 | 0.400 | 0.400 | 0.400 | 0.400 | 0.460 | 0.460 | 0.550 | 0.670 | 0.820 | 0.870 | 0.820 | 0.870 | |
k | max | 0.160 | 0.160 | 0.160 | 0.200 | 0.200 | 0.200 | 0.200 | 0.230 | 0.230 | 0.260 | 0.290 | 0.380 | 0.420 | 0.380 | 0.420 |
min | 0.140 | 0.140 | 0.140 | 0.180 | 0.180 | 0.180 | 0.180 | 0.210 | 0.210 | 0.240 | 0.270 | 0.370 | 0.400 | 0.370 | 0.400 |
Screw Thread | 5# | 6# | 8# | 10# | 12# | 1/4 | 5/16 | 3/8 | |
d | 0.1250 | 0.1380 | 0.1640 | 0.1900 | 0.2160 | 0.2500 | 0.3125 | 0.3750 | |
PP | 40 | 32 | 32 | 24 / 32 | 24 | 20 | 18 | 16 | |
n | max | 0.820 | 0.820 | 1.010 | 1.010 | 1.200 | 1.200 | 1.510 | 1.890 |
min | 0.800 | 0.800 | 0.990 | 0.990 | 1.180 | 1.180 | 1.490 | 1.860 | |
H | max | 0.250 | 0.250 | 0.280 | 0.280 | 0.320 | 0.320 | 0.360 | 0.580 |
min | 0.230 | 0.230 | 0.270 | 0.270 | 0.310 | 0.310 | 0.350 | 0.550 | |
h | max | 0.090 | 0.090 | 0.110 | 0.110 | 0.120 | 0.120 | 0.140 | 0.200 |
min | 0.080 | 0.080 | 0.090 | 0.090 | 0.110 | 0.110 | 0.120 | 0.170 | |
d1 | max | 0.210 | 0.210 | 0.290 | 0.290 | 0.380 | 0.380 | 0.440 | 0.440 |
min | 0.190 | 0.190 | 0.280 | 0.280 | 0.370 | 0.370 | 0.430 | 0.430 | |
dk | max | 0.260 | 0.260 | 0.360 | 0.360 | 0.440 | 0.440 | 0.510 | 0.630 |
min | 0.240 | 0.240 | 0.340 | 0.340 | 0.430 | 0.430 | 0.490 | 0.620 | |
k | max | 0.170 | 0.170 | 0.190 | 0.190 | 0.220 | 0.220 | 0.240 | 0.370 |
min | 0.150 | 0.150 | 0.180 | 0.180 | 0.200 | 0.200 | 0.230 | 0.350 |
Screw Thread | 5# | 6# | 8# | 10# | 12# | 1/4 | 5/16 | 3/8 | |
d | 0.1250 | 0.1380 | 0.1640 | 0.1900 | 0.2160 | 0.2500 | 0.3125 | 0.3750 | |
PP | 40 | 32 | 32 | 24&32 | 24 | 20 | 18 | 16 | |
n | max | 0.920 | 0.920 | 0.920 | 1.140 | 1.140 | 1.140 | 1.290 | 1.510 |
min | 0.890 | 0.890 | 0.890 | 1.120 | 1.120 | 1.120 | 1.270 | 1.490 | |
H | max | 0.700 | 0.700 | 0.700 | 0.850 | 0.850 | 0.850 | 1.040 | 1.200 |
min | 0.670 | 0.670 | 0.670 | 0.830 | 0.830 | 0.830 | 1.020 | 1.180 | |
h | max | 0.160 | 0.160 | 0.160 | 0.190 | 0.190 | 0.190 | 0.230 | 0.270 |
min | 0.150 | 0.150 | 0.150 | 0.170 | 0.170 | 0.170 | 0.220 | 0.250 | |
d1 | max | 0.260 | 0.260 | 0.260 | 0.320 | 0.320 | 0.320 | 0.390 | 0.450 |
min | 0.240 | 0.240 | 0.240 | 0.300 | 0.300 | 0.300 | 0.360 | 0.420 | |
dk | max | 0.380 | 0.380 | 0.380 | 0.440 | 0.440 | 0.440 | 0.500 | 0.620 |
min | 0.360 | 0.360 | 0.360 | 0.420 | 0.420 | 0.420 | 0.490 | 0.600 | |
k | max | 0.250 | 0.250 | 0.250 | 0.290 | 0.290 | 0.290 | 0.350 | 0.430 |
min | 0.240 | 0.240 | 0.240 | 0.270 | 0.270 | 0.270 | 0.340 | 0.420 |
d | n | H | h1 | d1 | dk | m | k | h | |||||
max | min | max | min | max | min | min | max | min | min | min | max | min | |
#5 | 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 | 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 | 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 | 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 |
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 | 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 | 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 |
d | n | H | h1 | d1 | dk | k | ||||||
max | min | max | min | max | min | max | min | max | min | max | min | |
#5 | 0.78 | 0.72 | 0.36 | 0.30 | 0.13 | 0.10 | 0.28 | 0.22 | 0.31 | 0.28 | 0.22 | 0.16 |
#10 | 0.97 | 0.91 | 0.45 | 0.39 | 0.15 | 0.12 | 0.34 | 0.28 | 0.39 | 0.36 | 0.28 | 0.22 |
1/4 | 1.16 | 1.09 | 0.56 | 0.50 | 0.17 | 0.14 | 0.41 | 0.34 | 0.47 | 0.44 | 0.34 | 0.28 |
5/16 | 1.44 | 1.38 | 0.67 | 0.61 | 0.18 | 0.15 | 0.50 | 0.44 | 0.55 | 0.52 | 0.41 | 0.34 |
3/8 | 1.72 | 1.66 | 0.80 | 0.73 | 0.20 | 0.17 | 0.59 | 0.53 | 0.63 | 0.60 | 0.47 | 0.41 |
7/16 | 2.00 | 1.94 | 0.91 | 0.84 | 0.21 | 0.18 | 0.69 | 0.62 | 0.71 | 0.68 | 0.53 | 0.47 |
1/2 | 2.31 | 2.22 | 1.06 | 0.94 | 0.23 | 0.20 | 0.78 | 0.69 | 0.79 | 0.76 | 0.62 | 0.50 |
9/16 | 2.59 | 2.47 | 1.17 | 1.05 | 0.25 | 0.21 | 0.88 | 0.78 | 0.88 | 0.84 | 0.69 | 0.56 |
5/8 | 2.84 | 2.72 | 1.31 | 1.19 | 0.27 | 0.23 | 0.94 | 0.84 | 0.96 | 0.92 | 0.75 | 0.62 |
3/4 | 3.31 | 3.19 | 1.52 | 1.39 | 0.29 | 0.25 | 1.10 | 1.00 | 1.12 | 1.08 | 0.88 | 0.75 |
d | n | H | h1 | d1 | dk | m | k | h | |||||
max | min | max | min | max | min | min | max | min | min | min | max | min | |
#8 | 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 | 0.91 | 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 | 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 | 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 | 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 | 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 |