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ASME B18.6.9 Wing Nuts
  • ASME B18.6.9 Wing NutsASME B18.6.9 Wing Nuts
  • ASME B18.6.9 Wing NutsASME B18.6.9 Wing Nuts
  • ASME B18.6.9 Wing NutsASME B18.6.9 Wing Nuts
  • ASME B18.6.9 Wing NutsASME B18.6.9 Wing Nuts

ASME B18.6.9 Wing Nuts

Leader-Fastener® is a manufacturer and distributor of ASME 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® ASME B18.6.9 Wing Nuts can be used where frequent fastener connection adjustments or removals are needed and can be made quickly and often. ASME B18.6.9 Wing Nuts can be tightened or loosened frequently without the use of tools.


Product Specification of Leader-Fastener® ASME 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.


ASME B 18.6.9 - 2010 (R2017) Type A Wing Nuts


Thread Size 3# 4# 5# 5# 6# 6# 8# 8# 10# 10# 12# 12# 1/4 1/4
d Heavy Heavy Light Heavy Light Heavy Light Heavy Light Heavy Light Heavy Light Regular
PP UNC 48 40 40 40 32 32 32 32 24 24 24 24 20 20
UNF 56 48 44 44 40 40 36 36 32 32 28 28 28 28
n max 0.72 0.72 0.72 0.91 0.72 0.91 0.91 1.10 0.91 1.10 1.10 1.25 1.10 1.25
min 0.59 0.59 0.59 0.78 0.59 0.78 0.78 0.97 0.78 0.97 0.97 1.12 0.97 1.12
H max 0.41 0.41 0.41 0.47 0.41 0.47 0.47 0.57 0.47 0.57 0.57 0.66 0.57 0.66
min 0.28 0.28 0.28 0.34 0.28 0.34 0.34 0.43 0.34 0.43 0.43 0.53 0.43 0.53
h max 0.11 0.11 0.11 0.14 0.11 0.14 0.14 0.18 0.14 0.18 0.18 0.21 0.18 0.21
min 0.07 0.07 0.07 0.10 0.07 0.10 0.10 0.14 0.10 0.14 0.14 0.17 0.14 0.17
d1 max 0.21 0.21 0.21 0.27 0.21 0.27 0.27 0.33 0.27 0.33 0.33 0.39 0.33 0.39
min 0.17 0.17 0.17 0.22 0.17 0.22 0.22 0.26 0.22 0.26 0.26 0.32 0.26 0.32
dk max 0.33 0.33 0.33 0.43 0.33 0.43 0.43 0.50 0.43 0.50 0.50 0.58 0.50 0.58
min 0.29 0.29 0.29 0.39 0.29 0.39 0.39 0.45 0.39 0.45 0.45 0.51 0.45 0.51
k max 0.14 0.14 0.14 0.18 0.14 0.18 0.18 0.22 0.18 0.22 0.22 0.25 0.22 0.25
min 0.10 0.10 0.10 0.14 0.10 0.14 0.14 0.17 0.14 0.17 0.17 0.20 0.17 0.20


Thread Size 1/4 5/16 5/16 5/16 3/8 3/8 7/16 7/16 1/2 1/2 9/16 5/8 3/4
d Heavy Light Regular Heavy Light Regular Light Heavy Light Heavy Heavy Heavy Heavy
PP UNC 20 18 18 18 16 16 14 14 13 13 12 11 10
UNF 28 24 24 24 24 24 20 20 20 20 18 18 16
n max 1.44 1.25 1.44 1.94 1.44 1.94 1.94 2.76 1.94 2.76 2.76 2.76 2.76
min 1.31 1.12 1.31 1.81 1.31 1.81 1.81 2.62 1.81 2.62 2.62 2.62 2.62
H max 0.79 0.66 0.79 1.00 0.79 1.00 1.00 1.44 1.00 1.44 1.44 1.44 1.44
min 0.65 0.53 0.65 0.87 0.65 0.87 0.87 1.31 0.87 1.31 1.31 1.31 1.31
h max 0.24 0.21 0.24 0.33 0.24 0.33 0.33 0.40 0.33 0.40 0.40 0.40 0.40
min 0.20 0.17 0.20 0.26 0.20 0.26 0.26 0.34 0.26 0.34 0.34 0.34 0.34
d1 max 0.48 0.39 0.48 0.65 0.48 0.65 0.65 0.90 0.65 0.90 0.90 0.90 0.90
min 0.42 0.32 0.42 0.54 0.42 0.54 0.54 0.80 0.54 0.80 0.80 0.80 0.80
dk max 0.70 0.58 0.70 0.93 0.70 0.93 0.93 1.19 0.93 1.19 1.19 1.19 1.19
min 0.64 0.51 0.64 0.86 0.64 0.86 0.86 1.13 0.86 1.13 1.13 1.13 1.13
k max 0.30 0.25 0.30 0.39 0.30 0.39 0.39 0.55 0.39 0.55 0.55 0.55 0.55
min 0.26 0.20 0.26 0.35 0.26 0.35 0.35 0.51 0.35 0.51 0.51 0.51 0.51


ASME B 18.6.9 - 2010 (R2017) 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


ASME B 18.6.9 - 2010 (R2017) 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


ASME B 18.6.9 - 2010 (R2017) 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






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