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Square Nuts with B.S.Threads - faced one side or both side - Black [Table 3]

BS 916 - 1953

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英标BS 916 - 1953 BS916 916BS Square Nuts with B.S.Threads - faced one side or both side -  Black [Table 3]
Thread Size
d
1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 7/8 1 1-1/8 1-1/4 (1-3/8) 1-1/2 (1-5/8)
PP No. of Threads/Inch BSW
BSF
s max
min
e max
k faced one side max
max
faced both side max
min
20 18 16 14 12 12 11 10 9 8 7 7 6 6 5
26 22 20 18 16 16 14 12 11 10 9 9 8 8 8
0.445 0.525 0.6 0.71 0.82 0.92 1.01 1.2 1.3 1.48 1.67 1.86 2.05 2.22 2.41
0.435 0.515 0.585 0.695 0.8 0.9 0.985 1.175 1.27 1.45 1.64 1.815 2.005 2.175 2.365
0.63 0.74 0.85 1.00 1.16 1.30 1.43 1.70 1.84 2.09 2.36 2.63 2.90 3.14 3.41
0.200 0.250 0.312 0.375 0.437 0.500 0.562 0.687 0.750 0.875 1.000 1.125 1.250 1.375 1.500
0.180 0.230 0.292 0.355 0.417 0.480 0.542 0.668 0.720 0.835 0.960 1.080 1.190 1.315 1.440
0.200 0.250 0.312 0.375 0.437 0.500 0.562 0.687 0.750 0.875 1.000 1.125 1.250 1.375 1.500
0.190 0.240 0.302 0.365 0.427 0.490 0.552 0.677 0.740 0.865 0.990 1.105 1.230 1.355 1.480
Thread Size
d
1-3/4 2 2-1/4 2-1/2 2-3/4 3 (3-1/4) 3-1/2 (3-3/4) 4 4-1/2 5 5-1/2 6
PP No. of Threads/Inch BSW
BSF
s max
min
e max
k faced one side max
max
faced both side max
min
5 4.5 4 4 3.5 3.5 3.25 3.25 3 3 2.875 2.75 2.625 2.5
7 7 6 6 6 5 5 4.5 4.5 4.5 4 4 4 4
2.58 2.76 3.15 3.55 3.89 4.18 4.53 4.85 5.18 5.55 6.38 7.3 8.35 9.45
2.52 2.7 3.09 3.49 3.83 4.08 4.43 4.75 5.08 5.45 6.255 7.175 8.225 9.325
3.65 3.90 4.45 5.02 5.50 5.91 6.41 6.86 7.33 7.85 9.02 10.32 11.81 13.36
1.625 1.750 1.875 2.125 2.375 2.625 2.875 3.125 3.375 3.625 4.000 4.500 5.000 5.500
1.565 1.690 1.815 2.065 2.315 2.525 2.775 3.025 3.275 3.525 3.850 4.350 4.850 5.350
1.625 1.750 1.875 2.125 2.375 2.625 2.875 3.125 3.375 3.625 4.000 4.500 5.000 5.500
1.605 1.730 1.855 2.105 2.355 2.605 2.845 3.095 3.345 3.595 3.970 4.470 4.970 5.470

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