UNC螺纹查询,公制细牙螺纹规格表

UNC螺纹查询,公制细牙螺纹规格表

UNC：粗牙螺纹：更常用于重型机械结构例如：3/8x0.50UNF-PPB：3点细牙螺丝x0.50"长，PPB。或以英制外径表示，如0.086-56,0.112-40,0.138-32,0.164-32,0.190-24…等。 例如：632-8-PPB.***英美系统UNF、UNC、Gthread快速参考摘要：基本尺寸代码、标称尺寸、螺纹数、螺距/英寸、大型TrailTrailUNF0#800.3181.5241.181UNF1#720.3531.8541.473UNC1#640.3971.8541.425UNF2#640.3972.1841.755U

ˇ＾ˇ AmericanifythreadTableUnc，不熟悉的standersansunifiedscrewnominalbasiclargethreadnumberseriesdiameterd，d（in）threadtableuncunfesbasiclargediameterandsmalldiameterd3pitchp2a1aand2A0.060080UNF0.05190.04471.52401.18031.13450.31750.001750.0017620.0005290.07306629.05290.07306629.05290.073064.056629

1.美制螺纹比较表序列号公称直径齿数系列代码2A外螺纹2B内螺纹大径(最大)小径(最小)小径(最大)小径(最小)11-64UNC1.85421.42461.6162451.424621-72UNF1.85421.47231.6398651.472332unc螺纹规格表螺纹规格表：1.普通螺纹规格：1.六角头螺纹：2.圆头、圆柱头螺纹：3。 加长螺纹：M3-M20。可根据要求和尺寸选择1-5级。 特殊情况下，可以增加紧固件的重量；

1.Theinnerdiameterofthe440uncAmericanthreadis15mm.2.Thebasicparametersofthethreadareasfollows,theouterdiameter,thediameteroftheimaginarycylinderthatcoincideswiththecrestoftheexternalthreadorthebottomoftheinternalthread,3.Thenominaldiameterofthethreadisthemajordiameter,theinnerdiameter,withtheexternalthreadbottomorthenominalsizeofthethreadpitchn/inPmajordiameterandminordiameterUNF0#800.3181.541.181UNF1#70.3531.8541.473UNC1#640.3971.8541.45UNF#640.397.1841.755UNC#560.454.1841.694UNF3#560.45