GBT91459146公制內(nèi)外螺紋極限尺寸檢查表

公制外螺紋（6g）常用規(guī)格極限尺寸表（粗牙） 小徑 最大最小最大最小最大最小最大 m3×0.52.9802.8742.6552.5802.4392.602.63 m4×0.73.9783.8383.5233.4333.2203.473.50 m5×0.84.9764.8264.4564.3614.1104.404.43 m6×15.9745.7945.3245.2124.8915.265.29 m8×1.257.9727.7607.1607.0426.6197.107.14 m10×1.59.9689.7328.9948.8628.3448.928.96 m12×1.7511.96611.70110.82910.67910.07210.7510.79 m14×213.9621

公制外螺紋(6g)常用規(guī)格極限尺寸表(細(xì) 牙) 公稱直徑×螺距 螺紋精 度等級 大徑中徑小徑螺胚直徑 最大最小最大最小最大最小最大 m3x0.35 6g 2.9812.8962.7542.6872.602 2.712.73 m4x0.5 3.9803.8743.6553.5803.439 3.603.63 m5×0.5 4.9804.8744.6554.5804.439 4.604.63 m6×0.75 5.9785.8385.4915.3915.166 5.425.46 m8×0.75 7.9787.8387.4917.3917.166 7.427.46 m8×1 7.9747.7947.3247.2126.891 7.267.29 m10×0.75 9.9789.838

公制外螺紋(6g)常用規(guī)格極限尺寸表(粗牙) 公稱直徑×螺 距 螺紋精度等 級 大徑中徑小徑螺胚直徑 最大最小最大最小最大最小最大 m3×0.5 6g 2.9802.8742.6552.5802.439 2.602.63 m4×0.7 3.9783.8383.5233.4333.220 3.473.50 m5×0.8 4.9764.8264.4564.3614.110 4.404.43 m6×1 5.9745.7945.3245.2124.891 5.265.29 m8×1.25 7.9727.7607.1607.0426.619 7.107.14 m10×1.5 9.9689.7328.9948.8628.344 8.928.96 m12×

GBT15756-2008普通螺紋極限尺寸

1 美制外螺紋（2a）常用規(guī)格極限尺寸表（粗牙） 公稱尺寸和 每英寸牙數(shù) 螺紋 系列 代號 大徑極限中徑極限 小徑max 螺胚直徑 最小最大最小最大最小最大 8-32 unc 0.15710.16310.13990.14280.1248 3.583.61 (0.164-32)3.99034.14273.55353.62713.1699 10-240.18180.18900.15860.16190.1379 4.074.10 (0.190-24)4.61774.80064.02844.11233.5027 12-240.20780.21500.18450.18790.1639 4.724.75 (0.216-24)5.2781

mm sizethreaddesignationclassmaxminmaxminmax 0.25m0.25x0.0756g0.2500.2350.2010.1870.160 m0.25x0.0754g6g0.2500.2350.2010.1930.160 0.3m0.3x0.086g0.3000.2840.2480.2340.204 m0.3x0.084g6g0.3000.2840.2480.2390.204 m0.3x0.096g0.3000.2830.2420.2260.192 m0.3x0.094g6g0.3000.2830.2420.2330.192 0.35m0.35x0.096g0.3500.3330.2920.2770.242 m0.35x0.094g6g0.350

GBT15054.5-1994小螺紋極限尺寸

從到minmaxminmax從到maxminmaxminmaxmin 31.54.532.6752.7752.4592.59931.54.52.9802.8742.6552.5802.3672.256 3.51.753.53.1103.2222.8503.0103.51.753.4793.3543.0893.0042.7432.615 42643.5453.6633.2423.4224263.9783.8383.5233.4333.1192.979 52.57.554.4804..6054.1344.33452.57.54.9764.8264.4564.3613.9953.842 63965.3505.5004.9175.1

最小最大最小最大最小最大 m3x0.56g2.8742.982.582.6552.4392.62.63 m4x0.76g3.8383.9783.4333.5233.223.473.5 m5x0.86g4.8264.9764.3614.4564.114.44.43 m6x1.06g5.7945.9745.2125.3244.8915.265.29 m8x1.256g7.767.9727.0427.166.6197.17.14 m10x1.56g9.7329.9688.8628.9948.3448.928.96 m12x1.756g11.70111.96610.67910.82910.07210.7510.79 m14x2.06g13.68213.96212.503

從到minmaxminmax從到maxminmaxminmaxmin 31.54.532.6752.7752.4592.59931.54.52.9802.8742.6552.5802.3672.256 3.51.753.53.1103.2222.8503.0103.51.753.4793.3543.0893.0042.7432.615 42643.5453.6633.2423.4224263.9783.8383.5233.4333.1192.979 52.57.554.4804..6054.1344.33452.57.54.9764.8264.4564.3613.9953.842 63965.3505.5004.9175.1

1 公制外螺紋（細(xì)牙） 公稱直徑× 螺距 大徑中徑小徑螺胚直徑 最大最小最大最小最大最小最大 m3x0.352.9812.8962.7542.6872.6022.712.73 m4x0.53.9803.8743.6553.5803.4393.603.63 m5×0.54.9804.8744.6554.5804.4394.604.63 m6×0.755.9785.8385.4915.3915.1665.425.46 m8×0.757.9787.8387.4917.3917.1667.427.46 m8×17.9747.7947.3247.2126.8917.267.29 m10×0.759.9789.8389.4919.3919.1669.429.46 m10×

公制外螺紋（6g）常用規(guī)格極限尺寸表（粗牙） 公稱直徑×螺距精度大徑中徑小徑螺胚直 徑 最大最小最大最小最大最小最大 m3×0.56g2.9802.8742.6552.5802.4392.602.63 m4×0.73.9783.8383.5233.4333.2203.473.50 m5×0.84.9764.8264.4564.3614.1104.404.43 m6×15.9745.7945.3245.2124.8915.265.29 m8×1.257.9727.7607.1607.0426.6197.107.14 m10×1.59.9689.7328.9948.8628.3448.928.96 m12×1.7511.96611.70110.82910.679

介紹了杯形件脫內(nèi)外螺紋注射模設(shè)計(jì)方法,通過對杯形件脫內(nèi)外螺紋的模具結(jié)構(gòu)、工作原理的分析,提出了采用開模力旋轉(zhuǎn)卸內(nèi)螺紋和采用斜滑塊開模結(jié)構(gòu)卸外螺紋的方法,從而實(shí)現(xiàn)了自動(dòng)注塑生產(chǎn),滿足了生產(chǎn)需要。

常用公制螺紋基本尺寸和極限尺寸表

在原有鍍鋅工藝的基礎(chǔ)上,對內(nèi)外螺紋都需要鍍鋅的螺套進(jìn)行了改進(jìn)試驗(yàn)。首先,提高了主鹽濃度,有利于提高鍍液的導(dǎo)電能力;其次,增大了允許使用的電流密度,避免高電流密度區(qū)燒焦,同時(shí)又能使內(nèi)孔處得到合適的電流密度,得出比較合適的工藝方案,使螺套內(nèi)外螺紋的鍍鋅質(zhì)量得到了提高。

公制外螺紋（6g）常用規(guī)格極限尺寸表（粗牙） 小徑 最大最小最大最小最大最小最大 m3×0.52.9802.8742.6552.5802.4392.602.63 m4×0.73.9783.8383.5233.4333.2203.473.50 m5×0.84.9764.8264.4564.3614.1104.404.43 m6×15.9745.7945.3245.2124.8915.265.29 m8×1.257.9727.7607.1607.0426.6197.107.14 m10×1.59.9689.7328.9948.8628.3448.928.96 m12×1.7511.96611.70110.82910.67910.07210.7510.79 m14×213.9621

GBT15054.3-1994小螺紋基本尺寸

雙外螺紋接頭是一種常見的管道連接件，廣泛應(yīng)用于各種工業(yè)管道系統(tǒng)中。其尺寸的精確性和標(biāo)準(zhǔn)化對于確保管道系統(tǒng)的穩(wěn)定運(yùn)行和安全至關(guān)重要。本文將詳細(xì)探討雙外螺紋接頭的尺寸規(guī)格，以便于在實(shí)際應(yīng)用中進(jìn)行正確選擇和使用。

大徑中徑小徑牙高大徑中徑小徑牙高 10.2510.8380.7290.135121.751210.86310.1060.947 1.10.251.10.9380.8290.1351421412.70111.8351.083 1.20.251.21.0380.9290.1351621614.70113.8351.083 1.40.31.41.2051.0750.162182.51816.37615.2941.353 1.60.351.61.3731.2210.189202.52018.37617.2941.353 1.80.351.81.5731.4210.189222.52220.37619.2941.353 20.421.741.567

公制外螺紋（6g）常用規(guī)格極限尺寸表（粗牙） 小徑 最大最小最大最小最大最小最大 m3×0.52.9802.8742.6552.5802.4392.602.63 m4×0.73.9783.8383.5233.4333.2203.473.50 m5×0.84.9764.8264.4564.3614.1104.404.43 m6×15.9745.7945.3245.2124.8915.265.29 m8×1.257.9727.7607.1607.0426.6197.107.14 m10×1.59.9689.7328.9948.8628.3448.928.96 m12×1.7511.96611.70110.82910.67910.07210.7510.79 m14×213.9621

公制外螺紋（粗牙） 公稱直徑× 螺距 大徑中徑小徑螺胚直徑 最大最小最大最小最大最小最大 m3×0.52.9802.8742.6552.5802.4392.602.63 m4×0.73.9783.8383.5233.4333.2203.473.50 m5×0.84.9764.8264.4564.3614.1104.404.43 m6×15.9745.7945.3245.2124.8915.265.29 m8×1.257.9727.7607.1607.0426.6197.107.14 m10×1.59.9689.7328.9948.8628.3448.928.96 m12×1.7511.96611.70110.82910.67910.07210.7510.79 m

公稱直徑(大徑)：螺距：中徑：246.103小徑：243.505 公制普通螺紋名義尺寸速查 計(jì)算公式為： h(原始三角形高度)=0.866025404p(螺距) 您可以直接通過在下表中選擇得到常用規(guī)格的尺寸。 下面可以迅速查詢米制普通螺紋名義的尺寸。范圍按iso261的第一系列直徑，還包括少量第 二系列直徑。先選擇公稱直徑，螺距選擇會變?yōu)橄鄳?yīng)的范圍，而第一個(gè)螺距就是粗牙的螺距。 中徑(d2或d2)=d(大徑，公稱直徑)-0.75h 小徑(d1或d1)=d(大徑，公稱直徑)-1.25h 數(shù)值圓整到小數(shù)點(diǎn)后第三位。 m2506