梯形螺纹基本尺寸表螺距6-10

梯形螺纹基本尺寸表
外螺纹 公称 名义中 螺距 内径（d1) 中径(d2) 径 外径(d) 直径 （t) (d) （d2) 最小 最大 3s级最小 2 3级最 3级最小 大 30 27 29.7 23 22.200 26.94 26.200 32 29 31.7 25 24.200 28.94 28.200 34 31 33.7 27 26.000 30.94 30.200 36 33 35.7 29 28.200 32.00 32.200 38 35 37.7 31 30.200 34.00 34.200 40 37 39.7 33 32.200 36.00 36.200 6 42 39 41.7 35 34.200 38.00 38.200 120 117 119.7 113 112.115 116.00 116.115 130 127 129.7 123 122.115 126.00 126.115 140 137 139.7 133 132.115 136.00 136.115 150 147 149.7 143 142.115 146.00 146.115 22 18 21.6 13 12.080 17.00 17.080 24 20 23.6 15 14.080 19.00 19.080 26 22 25.6 17 16.080 21.00 21.080 28 24 27.6 19 18.080 23.00 23.080 44 40 43.6 35 34.040 39.00 39.040 46 42 45.6 37 36.040 41.00 41.040 48 44 47.6 39 38.040 43.00 43.040 8 50 46 49.6 41 40.040 45.00 45.040 52 48 51.6 43 42.040 47.00 47.040 55 51 54.6 46 45.040 50.00 50.040 60 56 59.6 51 50.040 55.00 55.040 160 156 159.6 151 149.968 155.00 154.968 170 166 169.6 161 159.968 165.00 164.968 180 176 179.6 171 169.968 175.00 174.968 190 186 189.6 181 179.968 185.00 184.968 30 25 29.5 19 17.958 24.00 23.958 32 27 31.5 21 19.958 26.00 25.958 34 29 33.5 23 21.958 28.00 27.958 36 31 35.5 25 23.958 30.00 29.958 38 33 37.5 27 25.958 32.00 31.958 40 35 39.5 29 27.958 34.00 33.958 42 37 41.5 31 29.958 36.00 35.958 10 65 60 64.5 54 52.910 59.00 58.910 70 65 69.5 59 57.910 64.00 63.910 75 70 74.5 64 62.910 69.00 68.910 80 75 79.5 69 67.910 75.00 73.910 200 195 199.5 189 187.872 194.00 193.872 210 205 209.5 199 197.872 204.00 203.872 220 215 219.5 209 207.872 214.00 213.872 外径 d′ 31 33 35 37 39 41 43 121 131 141 151 23 25 27 29 45 47 49 51 53 56 61 161 171 181 191 31 33 35 37 39 41 43 66 71 76 81 201 211 221 内螺纹内经(d1) 内径(d′1) 中径（d′2) 最小 24 26 28 30 32 34 36 114 124 134 144 14 16 18 20 36 38 40 42 44 47 52 152 162 172 182 20 22 24 26 28 30 32 55 60 65 70 190 200 210 最大 24.3 26.3 28.3 30.3 32.3 34.3 36.3 114.3 124.3 134.3 144.3 14.4 16.4 18.4 20.4 36.4 38.4 40.4 42.4 44.4 47.4 52.4 152.4 162.4 172.4 182.4 20.5 22.5 24.5 26.5 28.5 30.5 32.5 55.5 60.5 65.5 70.5 190.5 200.5 210.5 2级最大 27.465 29.465 31.465 33.465 35.465 37.465 39.465 117.530 127.530 137.530 147.530 18.520 20.520 22.520 24.520 40.550 42.550 44.550 46.550 48.550 51.550 56.550 156.615 166.615 176.615 186.615 25.605 27.605 29.605 31.605 33.605 35.605 37.605 60.635 65.635 70.635 75.635 195.665 205.665 215.665 3级最大 27.578 29.578 31.578 33.578 35.578 37.000 39.578 117.660 127.660 137.660 147.660 18.650 20.650 22.650 24.650 40.690 42.690 44.690 46.690 48.690 51.690 56.690 156.765 166.765 176.765 186.765 25.745 27.74பைடு நூலகம் 29.745 31.745 33.745 35.745 37.745 60.790 65.790 70.790 75.790 195.825 205.825 215.825