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ANSI B18.6.9 Wing Nuts
  • ANSI B18.6.9 Wing NutsANSI B18.6.9 Wing Nuts
  • ANSI B18.6.9 Wing NutsANSI B18.6.9 Wing Nuts
  • ANSI B18.6.9 Wing NutsANSI B18.6.9 Wing Nuts
  • ANSI B18.6.9 Wing NutsANSI B18.6.9 Wing Nuts
  • ANSI B18.6.9 Wing NutsANSI B18.6.9 Wing Nuts
  • ANSI B18.6.9 Wing NutsANSI B18.6.9 Wing Nuts

ANSI B18.6.9 Wing Nuts

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.

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Product Description

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.


Product Specification of Leader-Fastener® ANSI B18.6.9 Wing Nuts

Material : Carbon steel, Stainless steel, Alloy Steel, Brass.

Finishment: Black, Zinc Plated, Zinc Yellow, HDG, Phosphate, DACROMET, Geomet, Magin, Ruspert, Teflon, etc.


Leader-Fastener® ANSI/ASME B 18.6.9 - 2010 High wing nuts -round nose


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


ANSI/ASME B 18.6.9 - 2010 High wing nuts-stamping type



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


ANSI/ASME B 18.6.9 - 2010 Type C, Style 1 Wing Nuts


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


ANSI/ASME B 18.6.9 - 2010 Type C, Style 2 Wing Nuts


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


ANSI/ASME B 18.6.9 - 2010 Type C, Style 3 Wing Nuts


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


ANSI/ASME B 18.6.9 - 2010 Wing nut-short type and stamping type


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


ANSI/ASME B 18.6.9 - 2010 Wing nuts-short type and round nose type


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


ANSI/ASME B 18.6.9 - 2010 Wing nuts-standard type and stamping type


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



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