J BT7384.5-1994-紧固件内六角量规.pdf

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1、J日中华人民共和国机械行业标准JBIT7384.1^7384.18一94紧固件专用检具1994-07-26发布1995-07-01实施中华人民共和国机械工业部发布中华人民共和国机械行业标准JB/T7384.5-94紧固件内六角量规主题内容与适用范围本标准规定了检测内六角螺钉的内六角对边宽度、对角宽度及内六角孔深度的量规型式和尺寸.本标准适用于ZBJ13002.1表2第13,14和15项。弓1用标准GB1957光滑极限量规GB3103.1紧固件公差螺栓、螺钉和螺母ZBJ13002.1紧固件测试方法螺栓、螺钉、螺柱和螺母的尺寸与几何精度3型式和尺寸3.1通规的型式和尺寸按图1及表1的

2、规定。其余ky牡止一烤卜千耳一尸一1图1表1nlnl螺纹规格M1.6M2M2.5M3M4万公称0.7"1.50.9"1.51.3021,112.52"3阵本尺寸0.803"1.731.003"1.73"1.4272.301.73"2.8?”2.303.44s7阵本尺州0.7111.520.8891.521.272.021.522.522.023.02极限+0.0028+0.0052+0.004十0.0052+0.004+0.0052+0.004+0.0075十0.004十0.0075偏差+0.0012+0.002E+0.002十0.002E一0.002+0.002E斗0.002+

3、0.0045十0.002+0.0045凑本尺寸0.71.50.70.81.712.01.11.22.01.31.52.52一1.Z一响一~tT极限+0.05偏差+0.03JT}Z-----.~扣.-~-.~一~一-.一一__机械工业部1994-07-26批准1995-07-01实施12dB/T7384.5-94续表1mm螺纹规格M5M6M8M10.43"54"S公称2，st)65"8阵本尺州2.874.583.44"5.724.58"6.865.72"9.15e575阵本尺川2.524.023.025.024.026.025.028.025极限+-0.0052+0.0010+0.

4、0075+0.0135十0.010十0.0135+0.010+0.0016偏差+0.0028+0.0006+0.0045+0.0085+0.006十0.0085+0.006+0.0010阵本尺州2.032.52.03.53354465t丁极限+0.0625偏差丰;，:;州+0.0375dr2.33.52.84.53.55.54.57沈了2螺纹规格M12M14M16s公称6"10128"14阵本尺州6.86"11.4313.729.15"16.00St阵本尺川6.0210.02512.0328.02514.032极限十0.010+0.016十0.0185十0.0115+0.0185

5、偏差+0.006+0.010十0.0115+0.0065十0.0115阵本尺寸4.88.0676.4108t丁极限+0.0625十0.075+0.075偏差+0.0375+0.045丰:一;:十0.045d75.59I17132T2螺纹规格M20M24M30M36s公称10"1712"192227阵本尺川11.43"19.4413.72"21.7325.1530.85eS7T阵本尺寸10.02517.0512.03219.06522.06527.065极限+0.014+0.022+0.014+0.022偏差+0.080十0.014+0.080+0.014障本尺州812101015

6、1215.519t7极限十0.075+0.093+0.075+0.093十0.11偏差+0.045+0.058+0.045+0.058+0.07dt91611182126z丁2注:1)仅适用干内六角紧定螺钉。3.2止规的型式和尺寸按1图及表2的规定，13JB/T7384.5一94表21刀nl螺纹规格Ml.6一M，·5M3M4·}。·7】){1·5。.91)}1·5}1·31)}，·51〕一2·521一5:一二本尺寸:。·724{1·5‘5。.。。2}1545}:·2o5}2·。45，·545{2·562·。45一3‘。8一一“5“一}1·56】一}，‘。6一2.58一3o8000

7、0一极限偏差一0.002一0.0024一0.003一0.004心Z。·35一。·75。.45一。.75一。·。5}1。‘75{:·251一1·5tz0。50.71dz艺Z螺纹规格M5M6一M12·}公称2·51一31)}541，一6一51一61)}1。5:一基本尺洲2·56}4·。953·。815·。。54·。95}6·。，5{5·。95一8·:15。·。95}1。·1，5一一}4，。95一{。.14一}6.1‘一}8“75一:。.1750000一极限偏差一0‘004一0.005