BS 2470 2A Standard Wymiary dla Hexagon socket head cap screws
Sruby z lbem walcowym z gniazdem szesciokatnym
Rysunek wymiarowy i diagramy techniczne
Kluczowe wymiary i parametry techniczne
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Dimensions in inches - source BS 2470 Socket head cap screws Publication date: 06 / 1973 |
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| d basic thread size | Nr of threads x inch | dk max | k max | t min | b min | S nom |
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| inches | mm | UNC | UNF | |||||||
| 0 | 1.52 | - | 80 | 0.096 | 0.060 | 0.025 | 0.05 | 0.06 | ||
| N° 1 | 1.85 | 64 | 72 | 0.118 | 0.073 | 0.031 | 0.062 | 0.072 | ||
| N° 2 | 2.18 | 56 | 64 | 0.140 | 0.086 | 0.038 | 0.078 | 0.096 | ||
| N° 3 | 2.51 | 48 | 56 | 0.161 | 0.099 | 0.044 | 0.078 | 0.096 | ||
| N° 4 | 2.84 | 40 | 48 | 0.183 | 0.112 | 0.051 | 0.094 | 0.111 | ||
| N° 5 | 3.18 | 40 | 44 | 0.205 | 0.125 | 0.057 | 0.094 | 0.111 | ||
| N° 6 | 3.51 | 32 | 40 | 0.226 | 0.138 | 0.064 | 0.109 | 0.133 | ||
| N° 8 | 4.17 | 32 | 36 | 0.270 | 0.164 | 0.077 | 0.141 | 0.168 | ||
| N° 10 | 4.83 | 24 | 32 | 0.312 | 0.190 | 0.090 | 0.156 | 0.183 | ||
| 1/4 | 6.35 | 20 | 28 | 0.375 | 0.250 | 0.120 | 0.188 | 0.216 | ||
| 5/16 | 7.94 | 18 | 24 | 0.469 | 0.312 | 0.151 | 0.25 | 0.291 | ||
| 3/8 | 9.53 | 16 | 24 | 0.562 | 0.375 | 0.182 | 0.312 | 0.372 | ||
| 7/16 | 11.11 | 14 | 20 | 0.656 | 0.438 | 0.213 | 0.375 | 0.454 | ||
| 1/2 | 12.70 | 13 | 20 | 0.750 | 0.5 | 0.245 | 0.375 | 0.454 | ||
| 5/8 | 15.88 | 11 | 18 | 0.938 | 0.625 | 0.307 | 0.5 | 0.595 | ||
| 3/4 | 19.05 | 10 | 16 | 1.125 | 0.750 | 0.370 | 0.625 | 0.620 | ||
| 7/8 | 22.23 | 9 | 14 | 1.312 | 0.875 | 0.432 | 0.75 | 0.698 | ||
| 1 | 25.40 | 8 | 12 | 1.5 | 1 | 0.495 | 0.75 | 0.790 | ||