loading

Dimensions Standard Table of Bolts

Nominal Size E F G H R LT
Body Dia Across Flats Across Corners Height Radius of Fillet Thread Length for Bolt Lengths
Max Min Max Min Max Min Max Min Max Min 6’’and Shorter Over 6’’
1/4" 6.6 6.02 11.12 10.8 12.82 12.3 4.77 3.81 0.76 0.26 19.05 25.4
5/16" 8.23 7.57 12.7 12.3 14.65 14.03 5.96 4.96 22.23 28.58
3/8" 9.85 9.15 14.27 13.82 16.51 15.75 6.8 5.75 25.4 31.75
7/16" 11.48 10.7 15.87 15.32 18.33 17.45 8.02 6.91 28.58 34.93
1/2" 13.08 12.25 19.05 18.42 21.99 20.99 9.24 7.68 31.75 38.1
5/8" 16.3 15.37 23.82 23.02 27.5 26.24 11.27 9.61 1.52 0.51 38.1 44.45
3/4" 19.5 18.52 28.57 27.64 32.99 31.5 13.3 11.56 44.45 50.8
7/8" 22.73 21.65 33.32 32.24 38.5 36.76 15.34 13.49 50.8 57.15
1" 25.95 24.79 38.1 36.83 43.99 41.99 17.78 15.02 2.28 0.77 57.15 63.5
1 1/8" 29.18 27.89 42.87 41.43 49.5 47.22 19.81 16.72 63.5 69.85
1 1/4" 32.43 31.07 47.62 46.03 57.99 52.48 22.25 19.03 69.85 76.2
1 3/8" 35.66 34.17 52.37 50.65 60.5 57.74 23.87 20.58 76.2 82.55
1 1/2" 38.88 37.34 57.15 55.25 65.98 63 26.31 22.92 82.55 88.9
1 5/8" 42.11 40.42 61.92 59.85 71.5 66.45 28.34 24.85 88.9 95.25
1 3/4" 45.33 43.59 66.67 64.47 76.98 73.49 30.37 26.78 304 1.02 95.25 101.6
1 7/8" 48.56 46.72 71.42 69.07 82.49 78.72 32.41 28.71 101.6 107.95
2" 51.79 49.89 76.2 73.66 87.98 83.98 35.25 29.85 107.95 114.3
2 1/4" 58.54 56.24 85.72 82.86 98.98 94.47 39.31 33.71 4.82 1.53 120.65 127
2 1/2" 64.99 62.51 95.25 92.08 109.98 104.98 43.38 37.57 133.35 139.7
2 3/4" 71.8 68.86 104.77 101.3 120.98 115.47 47.47 41.46 146.05 152.4
3" 78.25 75.21 114.3 110.49 131.97 125.96 52.32 46.11 158.75 165.1
3 1/4" 84.7 81.54 123.82 119.69 142.97 136.45 57.17 49.18 171.45 177.8
3 1/2" 91.16 87.91 133.35 128.91 153.97 146.97 60.45 52.25 184.15 190.5
3 1/4" 97.99 94.64 142.87 138.1 164.97 157.43 65.32 56.93 196.85 203.2
4" 104.41 100.97 152.4 147.32 175.97 167.95 70.2 61.57 209.55 215.9


Dimensions Standard Table of Nuts

Nominal Size F G H H1 Weight Per Pc
Width Across Flats Width Across Corners Thickness Hex Nut Thickness Jam Nut
Max Min Max Min Max Min Max Min
#0 3.9624 3.81 4.57 4.39 1.27 1.09 - - -
#2 4.7752 4.572 5.51 5.27 1.68 1.45 - - -
#4 6.35 6.1214 7.33 7.06 2.49 2.21 - - -
#6 7.9248 7.6708 9.15 8.85 2.9 2.59 - - -
#8 8.7376 8.4328 10 9.73 3.3 2.97 - - -
#10 9.525 9.1948 11 10.61 3.3 2.97 - - -
1/4" 11.12 10.88 12.82 12.4 5.74 5.39 4.14 3.81 0.0033
5/16" 12.7 12.43 14.65 14.15 6.93 6.56 4.95 4.58 0.005
3/8" 14.3 14 16.51 15.96 8.55 8.13 5.76 5.34 0.0072
7/16" 17.47 17.15 20.16 19.51 9.77 9.28 6.6 6.1 0.0129
1/2" 19.05 18.7 21.99 21.34 11.37 10.85 8.2 7.68 0.017
9/16" 22.22 21.87 25.65 24.95 12.59 12.02 8.22 7.65 0.0264
5/8" 23.82 23.42 27.5 26.7 14.19 13.59 9.82 9.23 0.0332
3/4" 28.57 27.64 32.99 31.5 16.89 15.68 11.32 10.11 0.0539
7/8" 33.32 32.24 38.5 36.76 19.71 18.39 12.95 11.64 0.0861
1" 38.1 36.83 43.99 41.99 22.52 21.11 14.6 13.19 0.128
1 1/8" 42.87 41.43 49.5 47.22 25.37 23.86 16.23 14.71 0.172
1 1/4" 47.62 46.03 54.99 52.48 27.78 26.17 19.07 17.45 0.241
1 3/8" 52.37 50.65 60.5 57.74 30.63 28.91 20.7 18.98 0.298
1 1/2" 57.15 55.25 65.98 63 33.45 31.63 22.35 20.53 0.401
1 5/8" 61.72 59.69 71.24 68.05 35.96 34.65 23.97 22.05 -
1 3/4" 66.67 64.47 76.98 73.49 39.11 37.09 25.62 23.6 -
1 7/8" 71.45 69.14 82.47 78.82 41.93 39.81 27.25 25.13 -
2" 76.2 73.66 87.98 83.98 44.78 42.55 28.9 26.67 -
2 1/4" 85.72 82.89 98.98 94.47 50.44 48.01 32.18 29.34 -
2 1/2" 95.25 92.08 109.98 104.98 56.1 53.47 36.24 35.59 -
2 3/4" 104.77 101.3 120.98 115.47 61.74 58.91 39.52 38.66 -
3" 114.3 110.49 131.97 125.96 67.41 64.37 42.79 41.74 -
3 1/4" 123.82 119.72 142.97 136.48 73.07 69.83 46.07 44.4 -
3 1/2" 133.35 128.91 153.97 146.97 78.74 75.29 49.35 47.5 -
3 1/4" 142.87 138.13 164.97 157.46 84.37 80.73 52.62 50.55 -
4" 152.4 147.32 175.97 167.95 90.04 86.19 55.9 53.65 -