WG Size A B C D E F G H M WR430 6.00 6.00 3.00 4.500 2.340 0.75 3/8-16 10-32x1 5.250 WR340 4.50 4.50 2.25 3.580 1.880 0.75 1/4-20 10-32x1.5 4.000 WR284 4.50 4.00 2.25 3.030 1.520 0.75 1/4-20 10-32x1 3.500 WR229 3.50 3.50 1.75 2.440 1.290 0.75 1/4-20 10-32x1 3.000 WR187 3.00 3.00 1.50 2.020 1.020 0.75 1/4-20 10-32x1 2.500 WR159 2.50 2.63 1.25 1.740 0.950 0.75 1/4-20 10-32x1 2.200 WR137 2.50 2.40 1.25 1.530 0.775 0.75 1/4-20 10-32x1 1.950 WR112 2.50 2.40 1.25 1.280 0.650 0.75 1/4-20 10-32x1 1.950 WR102 2.00 2.00 1.00 1.168 0.658 0.75 1/4-20 10-32x1 1.500 WR90 2.00 1.75 1.00 1.020 0.520 0.75 1/4-20 8-32x1 1.375 WR75 2.00 1.75 1.00 0.865 0.490 0.75 1/4-20 8-32x1 1.300 WR62 1.50 1.75 0.75 0.715 0.400 0.50 1/4-20 8-32x.75 1.300 WR51 1.25 1.50 0.63 0.600 0.350 0.38 10-32 8-32x.75 1.000 WR42 1.00 1.38 0.50 0.515 0.265 0.25 8-32 4-40x.5 0.938 WR34 1.00 1.13 0.50 0.435 0.260 0.25 8-32 4-40x.5 0.813 WR28 1.00 1.00 0.50 0.375 0.240 0.25 8-32 4-40x.438 0.688