普通螺紋螺距標(biāo)準(zhǔn)GBT193

中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn) 小螺紋直徑與螺距系列代替中 的小螺紋部分 國(guó)家技術(shù)監(jiān)督局批準(zhǔn)實(shí)施 本標(biāo)準(zhǔn)參照采用國(guó)際標(biāo)準(zhǔn)小螺紋 主題內(nèi)容與適用范圍 本標(biāo)準(zhǔn)規(guī)定了牙型符合的小螺紋直徑與螺距系列 本標(biāo)準(zhǔn)適用于公稱直徑范圍為的一般用途的小螺紋 引用標(biāo)準(zhǔn) 小螺紋牙型 直徑與螺距系列 直徑與螺距系列按表中規(guī)定選擇直徑時(shí)應(yīng)優(yōu)先選擇表中第一系列的直徑 直徑與螺距系列 公稱直徑 第一系列第二系列 螺距 螺紋代號(hào) 符合標(biāo)準(zhǔn)的小螺紋用表示 對(duì)符合本標(biāo)準(zhǔn)表中規(guī)定的螺紋其尺寸規(guī)格用公稱直徑表示 當(dāng)螺紋為左旋時(shí)需在尺寸規(guī)格之后加注右旋不注出 標(biāo)記示例 公稱直徑 左旋螺紋 附加說明 本標(biāo)準(zhǔn)由中華人民共和國(guó)機(jī)械工業(yè)部提出 本標(biāo)準(zhǔn)由機(jī)械工業(yè)部標(biāo)準(zhǔn)化研究所起草并歸口 本標(biāo)準(zhǔn)主要起草人李曉濱于源余敏輝

直徑與螺距（gb193-81）、粗牙普通螺紋基本尺寸（gb196-81）mm 公稱直 徑d、d 粗牙細(xì)牙 公稱直徑 d、d 粗牙細(xì)牙 第 一 系 列 第 二 系 列 螺距 p 中徑 d2、d2 小徑d1、 d1 螺距p第一系列第二系列 螺距 p 中徑 d2、d2 小徑 d1、d1 螺距 p 30.52.6752.459 0.35 333.530.72729.211(3),2,1.5,(1),(0.75) 3.5(0.6)3.1102.85036 4 33.40231.670 3,2,1.5,(1) 40.73.5453.242 0.5 3936.40234.670 4.5(0.75)4.0133.68842 4.5 39.07737.129 (4),3,2,1.5,(1)50.84.4804.1344542.077

普通公制螺紋螺距表 標(biāo)準(zhǔn)螺距表: m1*0.25；m1.2*0.25；m1.6*0.35；m2*0.4；m2.5*0.45； m3*0.5；m4*0.7；m5*0.8；m6*1；m8*1.25；m10*1.5； m12*1.75；m14*2；m16*2；m18*2.5；m20*2.5；m22*2.5； m24*3；m27*3；m30*3.5；m33*3.5；m36*4；m42*4.5； m48*5；m56*5.5；m64*6；m72*6；m80*6；m90*6；m100* 6

普通螺紋直徑和螺距速查 陰影部分為計(jì)算值 螺紋直徑螺距規(guī)格中徑小徑 20.4m2×0.41.7401.567 2(0.25)m2×0.251.8381.729 2.50.45m2.5×0.452.2082.013 2.5(0.35)m2.5×0.352.2732.121 30.5m3×0.52.6752.459 3(0.35)m3×0.352.7732.621 (3.5)0.6m3.5×0.63.1102.850 (3.5)0.35m3.5×0.353.2733.121 40.7m4×0.73.5453.242 4(0.5)m4×0.53.6753.459 50.8m5×0.84.4804.134 5(0.5)m5×0.54.6754.459 61m6×15.3504.917 6

普通螺紋標(biāo)準(zhǔn)直徑與螺距尺寸系列

公制螺紋螺距 粗牙223 公稱尺寸d螺距p全長(zhǎng)l刃長(zhǎng)i m40.705313 m50.805816 m616619 m716619 m81.257222 m91.257222 m101.58024 m111.58525 m121.758929 m1429530 m16210232 m182.511237 m202.511237 m222.511838 m24313045 m27313545 m303.513848 m333.515151 m36416257 m39417060 m424.517060 m454.518767 m48518767 m52520070 m56*5.5；m64*6；m72*6；m80*6；m90

公制螺紋螺距 粗牙223 公稱尺寸d螺距p全長(zhǎng)l刃長(zhǎng)i m40.705313 m50.805816 m616619 m716619 m81.257222 m91.257222 m101.58024 m111.58525 m121.758929 m1429530 m16210232 m182.511237 m202.511237 m222.511838 m24313045 m27313545 m303.513848 m333.515151 m36416257 m39417060 m424.517060 m454.518767 m48518767 m52520070 細(xì)牙224 公稱尺寸d螺距p全長(zhǎng)l刃長(zhǎng)i m4*0

螺紋螺距對(duì)照表 來源：機(jī)電商情網(wǎng)日期：2011-12-10點(diǎn)擊：303 緊固件螺紋直徑與螺距對(duì)照表 螺紋規(guī)m2m3m4m5m6m8m10m12m14m16m18m20m22m24m27m30m33m36m39m42m45m48m52m56m60m64 粗牙螺距0.40.50.70.81.01.251.51.752.02.02.52.52.53.03.03.53.54.04.04.54.55.0 5.05.55.56.0 細(xì)牙螺距----1.01.0-1.251.5-1.251.51.51.52.0-1.52.02.02.02.02.03.03.03.03.03.04.0 4.04.04

公制螺紋螺距 粗牙223 公稱尺寸d螺距p全長(zhǎng)l刃長(zhǎng)i m40.705313 m50.805816 m616619 m716619 m81.257222 m91.257222 m101.58024 m111.58525 m121.758929 m1429530 m16210232 m182.511237 m202.511237 m222.511838 m24313045 m27313545 m303.513848 m333.515151 m36416257 m39417060 m424.517060 m454.518767 m48518767 m52520070 細(xì)牙224 公稱尺寸d螺距p全長(zhǎng)l刃長(zhǎng)i m4

64321.51.2510.750.50.350.250.2 m10.25___________0.2 m20.4__________0.25_ m2.50.45_________0.35__ m30.5(0.6)_________0.35__ m40.7(0.75)________0.5___ m50.8(0.9)________0.5___ m61_______0.75-0.5___ m71_______0.75-0.5___ m81.25______10.75-0.5___ m91.25_

公制粗螺紋 標(biāo)準(zhǔn) 公制細(xì)螺 紋標(biāo)準(zhǔn) 規(guī)格標(biāo)準(zhǔn)徑最大最小規(guī)格標(biāo)準(zhǔn)徑最大 m1.0*0.250.750.7850.729m1.0*0.20.80.821 m1.1*0.250.850.8850.829m1.1*0.20.90.921 m1.2*0.250.950.9850.929m1.2*0.211.021 m1.4*0.31.11.1421.075m1.4*0.21.21.221 m1.6*0.351.251.3211.221m1.6*0.21.41.421 m1.7*0.351.351.4211.321m1.7*0.21.451.5 m1.8*0.351.451.5211.421m1.8*0.21.61.621 m2.0*0.41.61.6791.567 m2.0*0.2 51.751

各種標(biāo)準(zhǔn)螺紋螺距底孔

規(guī)格直徑unc牙數(shù)/寸unf牙數(shù)/寸bsw牙數(shù)/寸bsf牙數(shù)/寸 0#1.52/80// 1#1.856472// 2#2.185664// 3#2.514856// 4#2.844048// 5#,(1/8”)3.18404440/ 6#3.513240// 8#4.173236// 10#(3/16”)4.8324322432 12#(7/32”)5.492428/28 1/4”6.3520282026 5/16”7.9418241822 3/8”9.5316201620 7/16”11.1114201418 1/2”12.7013181216 9/16”14.2912181216 5/8”15.88

規(guī)格直徑（inch)直徑（mm)unc牙數(shù)/寸unf牙數(shù)/寸bsw牙數(shù)/寸 0#0.061.52/80/ 1#0.071.856472/ 2#0.092.185664/ 3#0.102.514856/ 4#0.112.844048/ 5#,(1/8”)0.133.18404440 6#0.143.513240/ 8#0.164.173236/ 10#(3/16”)0.194.83243224 12#(7/32”)0.225.492428/ 1/4”0.256.35202820 5/16”0.317.94182418 3/8”0.389.53162016 7/16”0.4411.11142014 1/2”0.5012.7

. . 標(biāo)準(zhǔn)螺紋螺距對(duì)照表 螺紋粗牙細(xì)牙 m10.250.2 m1.10.250.2 m1.60.350.2 m20.40.25 m2.50.450.35 m30.50.35 m40.70.5 m50.80.5 m610.75,(0.5) m81.251,0.75,(0.5) m101.51.25,1,0.75,(0.5) m121.751.5,1.25,1,(0.75),(0.5) (m14)21.5,1.25,1,(0.75),(0.5) m1621.5,1.25,1,(0.75),(0.5) (m18)2.52,1.5,1.25,1,(0.75

GBT15756-2008普通螺紋極限尺寸

緊固件螺紋直徑與螺距對(duì)照表 螺紋規(guī)格m3m4m5m6m8m10m12m14m16m18m20m22m24m27m30m33m36m39 m42m45m48m52m56m60m64 粗牙螺距0.50.70.81.01.251.51.752.02.02.52.52.53.03.03.53.54.04.04.54.55.05. 05.55.56.0 細(xì)牙螺距----1.01.0-1.251.5-1.251.51.51.52.0-1.52.02.02.02.02.03.03.03.03.03.0 4.04.04.04.0 螺栓、螺釘、螺柱公稱長(zhǎng)度表 6810121620253035404550(55)60(65)70

GBT15054.4-1994小螺紋公差

單位：mm 公稱直徑螺距底徑公稱直徑螺距底徑 m30.5(標(biāo)準(zhǔn))2.459m525.0(標(biāo)準(zhǔn))46.578 m40.7(標(biāo)準(zhǔn))3.2423.0(細(xì)牙)48.752 m50.8(標(biāo)準(zhǔn))4.134m565.5(標(biāo)準(zhǔn))50.046 m61.0(標(biāo)準(zhǔn))4.9173.0(細(xì)牙)52.752 m81.25(標(biāo)準(zhǔn))6.647m646.0(標(biāo)準(zhǔn))54.046 1.0(細(xì)牙)6.9173.0(細(xì)牙)56.752 m101.5(標(biāo)準(zhǔn))8.376m726(細(xì)牙)65.505 1.0(細(xì)牙)8.917m806(細(xì)牙)73.505 m121.75(標(biāo)準(zhǔn))10.106m906(細(xì)牙)83.505 1.5(細(xì)牙)

8螺紋螺距及底孔查詢表

公稱直徑螺距公稱直徑螺距公稱直徑螺距 10.25121.75364 20.4142394 2.50.45162424.5 30.5182.5454.5 3.50.5202.5485 40.7222.5525 50.8243565.5 61273605.5 81.25303.5646 101.5333.5686 公稱直徑牙數(shù)大經(jīng)小徑公稱直徑牙數(shù)大經(jīng)小徑 3/16244.633.77/8921.9619.3 1/4206.25.11825.1122 5/16187.786.511/8728.2524.7 3/8169.367.91 1 /4731.4227.9 7/161410.939.31 1 /263

梯形螺紋直徑與螺距系列