영남볼트

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신뢰와 창조의 기업, 앞서가는 기업 (주)영남볼트

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ANSI B18.2.4.6M
Unit : mm
Nominal Nut dia and Thread Pitch S E M
Width Across Flats Width Across Corners Thickness
Max Min Max Min Max Min
M12 x 1.75 21.00 20.16 24.25 22.78 12.3 11.9
M14 x 2 24.00 23.16 27.71 26.17 14.3 13.6
M16 x 2 27.00 26.16 31.18 29.56 17.1 16.4
M20 x 2.5 34.00 33.00 39.26 37.29 20.7 19.4
M22 x 2.5 36.00 35.00 41.57 38.55 23.6 22.3
M24 x 3 41.00 40.00 47.34 45.20 24.2 22.9
M27 x 3 46.00 45.00 53.12 50.85 27.6 26.3
M30 x 3.5 50.00 49.00 57.74 55.37 30.7 29.1
M36 x 4 60.00 58.80 69.28 66.44 36.6 35.0
M42 x 4.5 70.00 67.90 80.83 77.41 42.0 40.4
M48 x 5 80.00 77.60 92.38 88.46 48.0 46.4
M56 x 5.5 90.00 87.20 103.92 99.41 58.0 54.1
M64 x 6 100.00 96.80 115.47 110.35 64.0 62.1
M72 x 6 110.00 106.40 127.02 121.30 72.0 70.1
M80 x 6 120.00 116.00 138.56 132.24 80.0 78.1
M90 x 6 135.00 130.50 155.88 148.77 90.0 87.8
M100 x 6 150.00 145.00 173.21 165.30 100.0 97.8
ANSI B18.2.2
Unit : mm
Nominal Size or Basic Major dia o2 Thread S E M
Width Across Flats Width Across Corners Thickness
Basic Max Min Max Min Basic Max Min
1/4 0.2500 1/2 0.500 0.488 0.577 0.556 15/64 0.250 0.218
5/16 0.3125 9/16 0.562 0.546 0.650 0.622 19/64 0.314 0.280
3/8 0.3750 11/6 0.688 0.669 0.764 0.763 26/64 0.377 0.341
7/16 0.4375 3/4 0.728 0.728 0.866 0.830 27/64 0.441 0.403
1/2 0.5000 7/8 0.875 0.850 1.010 0.969 31/64 0.504 0.464
9/16 0.5625 15/16 0.938 0.909 1.083 1.037 35/64 0.568 0.526
5/8 0.6250 1-1/16 1.062 1.031 1.227 1.175 39/64 0.631 0.587
3/4 0.7500 1-1/4 1.250 1.212 1.443 1.382 47/64 0.758 0.710
7/8 0.8750 1-7/16 1.438 1.394 1.660 1.589 55/64 0.885 0.833
1 1.0000 1-5/8 1.625 1.575 1.876 1.796 63/64 1.012 0.956
1-1/8 1.1250 1-13/16 1.812 1.756 2.093 2.002 1-7/64 1.139 1.079
1-1/4 1.2500 2 2.000 1.938 2.309 2.209 1-7/32 1.251 1.187
1-3/8 1.3750 2-3/16 2.188 2.119 2.526 2.416 1-11/64 1.378 1.310
1-1/2 1.5000 2-3/8 2.375 2.300 2.742 2.622 1-15/32 1.505 1.433
1-5/8 1.6250 2-9/16 2.562 2.481 2.959 2.828 1-19/32 1.632 1.556
1-3/4 1.7500 2-3/4 2.750 2.662 3.175 3.035 1-23/32 1.759 1.679
1-7/8 1.8750 2-15/16 2.938 2.844 3.392 3.242 1-27/32 1.886 1.802
2 2.0000 3-1/8 3.125 3.025 3.608 3.449 1-31/32 2.013 1.925
2-1/4 2.2500 3-1/2 3.500 3.388 4.041 3.662 2-13/64 2.251 2.155
2-1/2 2.5000 3-7/8 3.875 3.750 4.474 4.275 2-29/64 2.505 2.401
2-3/4 2.7500 4-1/4 4.250 4.112 4.907 4.688 2-45/64 2.759 2.647
3 3.0000 4-5/8 4.625 4.475 5.304 5.102 2-61/64 3.013 2.893
3-1/4 3.2500 5 5.000 4.838 5.774 2.515 3-3/16 3.252 3.124
3-1/2 3.5000 5-3/8 5.375 5.200 6.207 5.928 3-7/16 3.506 3.370
3-3/4 3.7500 5-3/4 5.750 5.562 6.640 6.341 3-11/16 3.760 3.616
4 4.0000 6-1/8 6.125 5.925 7.073 6.755 3-15/16 4.014 3.862