A2细牙系列见表2
公称
螺纹
螺距
直径
底孔
25035215
30035265
35035315
400535
4505400
5005450
5505500
60075520
70075620
80075720
90075820
100075920
公差等级5H6H5H6H5H6H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H
表2
小径公差值
公称
上偏差下偏差直径
0051
0
0071
0
110

0
0051
0
0071
0
80

0
0051
0
0071
0
90

0
0071
0
0099
0
100
0139
0
0071
0
0099
0
110
0139
0
0071
0
0099
0
120
0139
0
0071
0
0099
0
140
0139
0
0138
0
0178
0
150
0242
0
0138
0
0178
0
160
0242
0
0138
0
0178
0
170
0242
0
0138
0
0178
0
180
0242
0
0138
0
0178
0
200
0242
0
螺纹螺距
底孔0751020107001080010900101000101100101300101400101500101600101700101900
公差等级
5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H
单位为毫米
小径公差值
上偏差下偏差
0138
0
0178
0
0242
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
0107
0
0153
0
0217
0
f公称直径220240250270280300100120140120140150
螺纹螺距
底孔10210010230010240010260010270010290012588012510801251280150105015012501501350
公差等级
5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H
表2续
小径公差值
公称
上偏差下偏差直径
0107
0
0153
0
160
0217
0
0107
0
0153
0
170
0217
0
0107
0
0153
0
180
0217
0
0107
0
0153
0
200
0217
0
0107
0
0153
0
220
0217
0
0107
0
0153
0
240
0217
0
0059
0
0121
0
250
0182
0
0059
0
0121
0
260
0182
0
0059
0
0121
0
270
0182
0
0112
0
0176
0
280
0251
0
0112
0
0176
0
300
0251
0
0112
0
0176
0
320
0251
0
螺纹螺距
底孔150145015015501501650150185015020501502250150235015024501502550150265015028501503050
公差等级
5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H5H6H7H
单位为毫米
小径公差值
上偏差下偏差
0112
0
0176
0
0251
0
0112
0
0176
0
0251
0
0112
0
0176
0
0251
0
0112
0
0176
0
0251
0
0112
0
0176
0
0251
0
0112
0
0176
0
0r