普通螺紋 極限偏差 GB /T 2516 - 2003
-
基本大徑
mm
螺距
mm
内螺紋
外螺紋
公差帶
中徑
小徑
公差帶
中徑
大徑
小徑
＞
≤
ES
EI
ES
EI
es
ei
es
ei
用于計
算應力
的偏差
0.99
1.4
0.2
/
/
/
/
/
3h4h
0
-24
0
-36
-29
4H
+40
0
+38
0
4h
0
-30
0
-36
-29
5G
/
/
/
/
5g6g
-17
-55
-17
-73
-46
5H
/
/
/
/
5h4h
0
-38
0
-36
-29
/
/
/
/
/
5h6h
0
-38
0
-56
-29
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
/
/
/
/
/
6G
/
/
/
/
6g
-17
-65
-17
-73
-46
6H
/
/
/
/
6h
0
-48
0
-56
-29
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
/
/
/
/
/
7H
/
/
/
/
7h6h
/
/
/
/
/
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.25
/
/
/
/
/
3h4h
0
-26
0
-42
-36
4H
+45
0
+45
0
4h
0
-34
0
-42
-36
5G
+74
+18
+74
+18
5g6g
-18
-60
-18
-85
-54
5H
+76
0
+56
0
5h4h
0
-42
0
-42
-36
/
/
/
/
/
5h6h
0
-42
0
-67
-36
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
/
/
/
/
/
6G
/
/
/
/
6g
-18
-71
-18
-85
-54
6H
/
/
/
/
6h
0
-53
/
-67
-36
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
/
/
/
/
/
7H
/
/
/
/
7h6h
/
/
/
/
/
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.3
/
/
/
/
/
3h4h
0
-28
0
-48
-43
4H
+48
0
+53
0
4h
0
-36
0
-48
-43
5G
+78
+18
+85
+18
5g6g
-18
-63
-18
-93
-61
5H
+60
0
+67
0
5h4h
0
-45
0
-48
-43
/
/
/
/
/
5h6h
0
-45
0
-75
-43
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
/
/
/
/
/
6G
+93
+18
+103
+18
6g
-18
-74
-18
-93
-61
6H
+75
0
+85
0
6h
0
-56
0
-75
-43
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
/
/
/
/
/
7H
/
/
/
/
7h6h
/
/
/
/
/
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
1.4
2.8
0.2
/
/
/
/
/
3h4h
0
-25
0
-36
-29
4H
+42
0
+38
0
4h
0
-32
0
-36
-29
5G
/
/
/
/
5g6g
-17
-57
-17
-73
-46
5H
/
/
/
/
5h4h
0
-40
0
-36
-29
/
/
/
/
/
5h6h
0
-40
0
-56
-29
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
-32
-82
-32
-88
-61
6G
/
/
/
/
6g
-17
-67
-17
-73
-46
6H
/
/
/
/
6h
0
-50
0
-56
-29
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
/
/
/
/
/
7H
/
/
/
/
7h6h
/
/
/
/
/
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.25
/
/
/
/
/
3h4h
0
-28
0
-42
-36
4H
+48
0
+45
0
4h
0
-36
0
-42
-36
5G
+78
+18
+74
+18
5g6g
-18
-63
-18
-85
-54
5H
+60
0
+56
0
5h4h
0
-45
0
-42
-36
/
/
/
/
/
5h6h
0
-45
0
-67
-36
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
-33
-89
-33
-100
-69
6G
/
/
/
/
6g
-18
-74
-18
-85
-54
6H
/
/
/
/
6h
0
-56
0
-67
-36
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
/
/
/
/
/
7H
/
/
/
/
7h6h
/
/
/
/
/
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.35
/
/
/
/
/
3h4h
0
-32
0
-53
-51
4H
+53
0
+63
0
4h
0
-40
0
-53
-51
5G
+86
+19
+99
+19
5g6g
-19
-69
-19
-104
-70
5H
+67
0
+80
0
5h4h
0
-50
0
-53
-51
/
/
/
/
/
5h6h
0
-50
0
-85
-51
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
-34
-97
-34
-119
-85
6G
+104
+19
+119
+19
6g
-19
-82
-19
-104
-70
6H
+85
0
+100
0
6h
0
-63
0
-85
-51
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
-19
-99
-19
-104
-70
7H
/
/
/
/
7h6h
0
-80
0
-85
-51
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
1.4
2.8
0.4
/
/
/
/
/
3h4h
0
-34
0
-60
-58
4H
+56
0
+71
0
4h
0
-42
0
-60
-58
5G
+90
+19
+109
+19
5g6g
-19
-72
-19
-114
-77
5H
+71
0
+90
0
5h4h
0
-53
0
-60
-58
/
/
/
/
/
5h6h
0
-53
0
-95
-58
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
-34
-101
-34
-129
-92
6G
+109
+19
+131
+19
6g
-19
-86
-19
-114
-77
6H
+90
0
+112
0
6h
0
-67
0
-95
-58
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
-19
-104
-19
-114
-77
7H
/
/
/
/
7h6h
0
-85
0
-95
-58
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.45
/
/
/
/
/
3h4h
0
-36
0
-63
-65
4H
+60
0
+80
0
4h
0
-45
0
-63
-65
5G
+95
+20
+120
+20
5g6g
-20
-76
-20
-120
-85
5H
+75
0
+100
0
5h4h
0
-56
0
-63
-65
/
/
/
/
/
5h6h
0
-56
0
-100
-65
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
-35
-106
-35
-135
-100
6G
+115
+20
+145
+20
6g
-20
-91
-20
-120
-85
6H
+95
0
+125
0
6h
0
-71
0
-100
-65
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
-20
-110
-20
-120
-85
7H
/
/
/
/
7h6h
0
-90
0
-100
-65
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.35
/
/
/
/
/
3h4h
0
-34
0
-53
-51
4H
+56
0
+63
0
4h
0
-42
0
-53
-51
5G
+90
+19
+99
+19
5g6g
-19
-72
-19
-104
-70
5H
+71
0
+80
0
5h4h
0
-53
0
-53
-51
/
/
/
/
/
5h6h
0
-53
0
-85
-51
/
/
/
/
/
6e
/
/
/
/
/
/
/
/
/
/
6f
-34
-101
-34
-119
-85
6G
+109
+19
+119
+19
6g
-19
-86
-19
-104
-70
6H
+90
0
+100
0
6h
0
-67
0
-85
-51
/
/
/
/
/
7e6e
/
/
/
/
/
7G
/
/
/
/
7g6g
-19
-104
-19
-104
-70
7H
/
/
/
/
7h6h
0
-85
0
-85
-51
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
2.8
5.6
0.5
/
/
/
/
/
3h4h
0
-38
0
-67
-72
4H
+63
0
+90
0
4h
0
-48
0
-67
-72
5G
+100
+20
+132
+20
5g6g
-20
-80
-20
-126
-92
5H
+80
0
+112
0
5h4h
0
-60
0
-67
-72
/
/
/
/
/
5h6h
0
-60
0
-106
-72
/
/
/
/
/
6e
-50
-125
-50
-156
-122
/
/
/
/
/
6f
-36
-111
-36
-142
-108
6G
+120
+20
+160
+20
6g
-20
-95
-20
-126
-92
6H
+100
0
+140
0
6h
0
-75
0
-106
-72
/
/
/
/
/
7e6e
-50
-145
-50
-156
-122
7G
+145
+20
+200
+20
7g6g
-20
-115
-20
-126
-92
7H
+125
0
+180
0
7h6h
0
-95
0
-106
-72
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.6
/
/
/
/
/
3h4h
0
-42
0
-80
-87
4h
+71
0
+100
0
4h
0
-53
0
-80
-87
5G
+111
+21
+146
+21
5g6g
-21
-88
-21
-146
-108
5H
+90
0
+125
0
5h4h
0
-67
0
-80
-87
/
/
/
/
/
5h6h
0
-67
0
-125
-87
/
/
/
/
/
6e
-53
-138
-53
-178
-140
/
/
/
/
/
6f
-36
-121
-36
-161
-123
6G
+133
+21
+181
+21
6g
-21
-106
-21
-146
-108
6H
+112
0
+160
0
6h
0
-85
0
-125
-87
/
/
/
/
/
7e6e
-53
-159
-53
-178
-140
7G
+161
+21
+221
+21
7g6g
-21
-127
-21
-146
-108
7H
+140
0
+200
0
7h6h
0
-106
0
-125
-87
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.7
/
/
/
/
/
3h4h
0
-45
0
-90
-101
4H
+75
0
+112
0
4h
0
-56
0
-90
-101
5G
+117
+22
+162
+22
5g6g
-22
-93
-22
-162
-123
5H
+95
0
+140
0
5h4h
0
-71
0
-90
-101
/
/
/
/
/
5h6h
0
-71
0
-140
-101
/
/
/
/
/
6e
-56
-146
-56
-196
-157
/
/
/
/
/
6f
-38
-128
-38
-178
-139
6G
+140
+22
+202
+22
6g
-22
-112
-22
-162
-123
6H
+118
0
+180
0
6h
0
-90
0
-140
-101
/
/
/
/
/
7e6e
-56
-168
-56
-196
-157
7G
+172
+22
+246
+22
7g6g
-22
-134
-22
-162
-123
7H
+150
0
+224
0
7h6h
0
-112
0
-140
-101
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
2.8
5.6
0.75
/
/
/
/
/
3h4h
0
-45
0
-90
-108
4H
+75
0
+118
0
4h
0
-56
0
-90
-108
5G
+117
+22
+172
+22
5g6g
-22
-93
-22
-162
-130
5H
+95
0
+150
0
5h4h
0
-71
0
-90
-108
/
/
/
/
/
5h6h
0
-71
0
-140
-108
/
/
/
/
/
6e
-56
-146
-56
-196
-164
/
/
/
/
/
6f
-38
-128
-38
-178
-146
6G
+140
+22
+212
+22
6g
-22
-112
-22
-162
-130
6H
+118
0
+190
0
6h
0
-90
0
-140
-108
/
/
/
/
/
7e6e
-56
-168
-56
-196
-164
7G
+172
+22
+258
+22
7g6g
-22
-134
-22
-162
-130
7H
+150
0
+236
0
7h6h
0
-112
0
-140
-108
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
0.8
/
/
/
/
/
3h4h
0
-48
0
-95
-115
4H
+80
0
+125
0
4h
0
-60
0
-95
-115
5G
+124
+24
+184
+24
5g6g
-24
-99
-24
-174
-140
5H
+100
0
+160
0
5h4h
0
-75
0
-95
-115
/
/
/
/
/
5h6h
0
-75
0
-150
-115
/
/
/
/
/
6e
-60
-155
-60
-210
-176
/
+149
/
/
/
6f
-38
-133
-38
-188
-153
6G
+125
+24
+224
+24
6g
-24
-119
-24
-174
-140
6H
/
0
+200
0
6h
0
-95
0
-150
-115
/
+184
/
/
/
7e6e
-60
-178
-60
-210
-176
7G
+160
+24
+274
+24
7g6g
-24
-142
-24
-174
-140
7H
+224
0
+250
0
7h6h
0
-118
0
-150
-115
8G
+200
+24
+339
+24
8g
-24
-174
-24
-260
-140
8H
/
0
+315
0
9g8g
-24
-214
-24
-260
-140
5.6
11.2
0.75
/
/
/
/
/
3h4h
0
-50
0
-90
-108
4H
+85
0
+118
0
4h
0
-63
0
-90
-108
5G
+128
+22
+172
+22
5g6g
-22
-102
-22
-162
-130
5H
+106
0
+150
0
5h4h
0
-80
0
-90
-108
/
/
/
/
/
5h6h
0
-80
0
-140
-108
/
/
/
/
/
6e
-56
-156
-56
-196
-164
/
/
/
/
/
6f
-38
-138
-38
-178
-146
6G
+154
+22
+212
+22
6g
-22
-122
-22
-162
-130
6H
+132
0
+190
0
6h
0
-100
0
-140
-108
/
/
/
/
/
7e6e
-56
-181
-56
-196
-164
7G
+192
+22
+258
+22
7g6g
-22
-147
-22
-162
-130
7H
+170
0
+236
0
7h6h
0
-125
0
-140
-108
8G
/
/
/
/
8g
/
/
/
/
/
8H
/
/
/
/
9g8g
/
/
/
/
/
5.6
11.2
1
/
/
/
/
/
3h4h
0
-56
0
-112
-144
4H
+95
0
+150
0
4h
0
-71
0
-112
-144
5G
+144
+26
+216
+26
5g6g
-26
-116
-26
-206
-170
5H
+118
0
+190
0
5h4h
0
-90
0
-112
-144
/
/
/
/
/
5h6h
0
-90
0
-180
-144
/
/
/
/
/
6e
-60
-172
-60
-240
-204
/
/
/
/
/
6f
-40
-152
-40
-220
-184
6G
+176
+26
+262
+26
6g
-26
-138
-26
-206
-170
6H
+150
0
+236
0
6h
0
-112
0
-180
-144
/
/
/
/
/
7e6e
-60
-200
-60
-240
-204
7G
+216
+26
+326
+26
7g6g
-26
-166
-26
-206
-170
7H
+190
0
+300
0
7h6h
0
-140
0
-180
-144
8G
+262
+26
+401
+26
8g
-26
-206
-26
-306
-170
8H
+236
0
+375
0
9g8g
-26
-250
-26
-306
-170
1.25
/
/
/
/
/
3h4h
0
-60
0
-132
-180
4H
+100
0
+170
0
4h
0
-75
0
-132
-180
5G
+153
+28
+240
+28
5g6g
-28
-123
-28
-240
-208
5H
+125
0
+212
0
5h4h
0
-95
0
-132
-180
/
/
/
/
/
5h6h
0
-95
0
-212
-180
/
/
/
/
/
6e
-63
-181
-63
-275
-243
/
/
/
/
/
6f
-42
-160
-42
-254
-222
6G
+188
+28
+293
+28
6g
-28
-146
-28
-240
-208
6H
+160
0
+265
0
6h
0
-118
0
-212
-180
/
/
/
/
/
7e6e
-63
-213
-63
-275
-243
7G
+228
+28
+363
+28
7g6g
-28
-178
-28
-240
-208
7H
+200
0
+335
0
7h6h
0
-150
0
-212
-180
8G
+278
+28
+453
+28
8g
-28
-218
-28
-363
-208
8H
+250
0
+425
0
9g8g
-28
-264
-28
-363
-208
1.5
/
/
/
/
/
3h4h
0
-67
0
-150
-217
4H
+112
0
+190
0
4h
0
-85
0
-150
-217
5G
+172
+32
+268
+32
5g6g
-32
-138
-32
-268
-249
5H
+140
0
+236
0
5h4h
0
-106
0
-150
-217
/
/
/
/
/
5h6h
0
-106
0
-236
-217
/
/
/
/
/
6e
-67
-199
-67
-303
-284
/
/
/
/
/
6f
-45
-177
-45
-281
-262
6G
+212
+32
+332
+32
6g
-32
-164
-32
-268
-249
6H
+180
0
+300
0
6h
0
-132
0
-236
-217
/
/
/
/
/
7e6e
-67
-237
-67
-303
-284
7G
+256
+32
+407
+32
7g6g
-32
-202
-32
-268
-249
7H
+224
0
+375
0
7h6h
0
-170
0
-236
-217
8G
+312
+32
+507
+32
8g
-32
-244
-32
-407
-249
8H
+280
0
+475
0
9g8g
-32
-297
-32
-407
-249
11.2
22.4
1
/
/
/
/
/
3h4h
0
-60
0
-112
-144
4H
+100
0
+150
0
4h
0
-75
0
-112
-144
5G
+151
+26
+216
+26
5g6g
-26
-121
-26
-206
-170
5H
+125
0
+190
0
5h4h
0
-95
0
-112
-144
/
/
/
/
/
5h6h
0
-95
0
-180
-144
/
/
/
/
/
6e
-60
-178
-60
-240
-204
/
/
/
/
/
6f
-40
-158
-40
-220
-184
6G
+186
+26
+262
+26
6g
-26
-144
-26
-206
-170
6H
+160
0
+236
0
6h
0
-118
0
-180
-144
/
/
/
/
/
7e6e
-60
-210
-60
-240
-204
7G
+226
+26
+326
+26
7g6g
-26
-176
-26
-206
-170
7H
+200
0
+300
0
7h6h
0
-150
0
-180
-144
8G
+276
+26
+401
+26
8g
-26
-216
-26
-306
-170
8H
+250
0
+375
0
9g8g
-26
-262
-26
-306
-170
1.25
/
/
/
/
/
3h4h
0
-67
0
-132
-180
4H
+112
0
+170
0
4h
0
-85
0
-132
-180
5G
+168
+28
+240
+28
5g6g
-28
-134
-28
-240
-208
5H
+140
0
+212
0
5h4h
0
-106
0
-132
-180
/
/
/
/
/
5h6h
0
-106
0
-212
-180
/
/
/
/
/
6e
-63
-195
-63
-275
-243
/
/
/
/
/
6f
-42
-174
-42
-254
-222
6G
+208
+28
+293
+28
6g
-28
-160
-28
-240
-208
6H
+180
0
+265
0
6h
0
-132
0
-212
-180
/
/
/
/
/
7e6e
-63
-233
-63
-275
-243
7G
+252
+28
+363
+28
7g6g
-28
-198
-28
-240
-208
7H
+224
0
+335
0
7h6h
0
-170
0
-212
-180
8G
+308
+28
+453
+28
8g
-28
-240
-28
-363
-208
8H
+280
0
+425
0
9g8g
-28
-293
-28
-363
-208
1.5
/
/
/
/
/
3h4h
0
-71
0
-150
-217
4H
+118
0
+190
0
4h
0
-90
0
-150
-217
5G
+182
+32
+268
+32
5g6g
-32
-144
-32
-268
-249
5H
+150
0
+236
0
5h4h
0
-112
0
-150
-217
/
/
/
/
/
5h6h
0
-112
0
-236
-217
/
/
/
/
/
6e
-67
-207
-67
-303
-284
/
/
/
/
/
6f
-45
-185
-45
-281
-262
6G
+222
+32
+332
+32
6g
-32
-172
-32
-268
-249
6H
+190
0
+300
0
6h
0
-140
0
-236
-217
/
/
/
/
/
7e6e
-67
-247
-67
-303
-284
7G
+268
+32
+407
+32
7g6g
-32
-212
-32
-268
-249
7H
+236
0
+375
0
7h6h
0
-180
0
-236
-217
8G
+332
+32
+507
+32
8g
-32
-256
-32
-407
-249
8H
+300
0
+475
0
9g8g
-32
-312
-32
-407
-249
11.2
22.4
1.75
/
/
/
/
/
3h4h
0
-75
0
-170
-253
4H
+125
0
+212
0
4h
0
-95
0
-170
-253
5G
+194
+34
+299
+34
5g6g
-34
-152
-34
-299
-287
5H
+160
0
+265
0
5h4h
0
-118
0
-170
-253
/
/
/
/
/
5h6h
0
-118
0
-265
-253
/
/
/
/
/
6e
-71
-221
-71
-336
-324
/
/
/
/
/
6f
-48
-198
-48
-313
-301
6G
+234
+34
+369
+34
6g
-34
-184
-34
-299
-287
6H
+200
0
+335
0
6h
0
-150
0
-265
-253
/
/
/
/
/
7e6e
-71
-261
-71
-336
-324
7G
+284
+34
+459
+34
7g6g
-34
-224
-34
-299
-287
7H
+250
0
+425
0
7h6h
0
-190
0
-265
-253
8G
+349
+34
+564
+34
8g
-34
-270
-34
-459
-287
8H
+315
0
+530
0
9g8g
-34
-334
-34
-459
-287
2
/
/
/
/
/
3h4h
0
-80
0
-180
-289
4H
+132
0
+236
0
4h
0
-100
0
-180
-289
5G
+208
+38
+338
+38
5g6g
-38
-163
-38
-318
-327
5H
+170
0
+300
0
5h4h
0
-125
0
-180
-289
/
/
/
/
/
5h6h
0
-125
0
-280
-289
/
/
/
/
/
6e
-71
-231
-71
-351
-360
/
/
/
/
/
6f
-52
-212
-52
-332
-341
6G
+250
+38
+413
+38
6g
-38
-198
-38
-318
-327
6H
+212
0
+375
0
6h
0
-160
0
-280
-289
/
/
/
/
/
7e6e
-71
-271
-71
-351
-360
7G
+303
+38
+513
+38
7g6g
-38
-238
-38
-318
-327
7H
+265
0
+475
0
7h6h
0
-200
0
-280
-289
8G
+373
+38
+638
+38
8g
-38
-288
-38
-488
-327
8H
+335
0
+600
0
9g8g
-38
-353
-38
-448
-327
2.5
/
/
/
/
/
3h4h
0
-85
0
-212
-361
4H
+140
0
+280
0
4h
0
-106
0
-212
-361
5G
+222
+42
+397
+42
5g6g
-42
-174
-42
-377
-403
5H
+180
0
+355
0
5h4h
0
-132
0
-212
-361
/
/
/
/
/
5h6h
0
-132
0
-335
-361
/
/
/
/
/
6e
-80
-250
-80
-415
-441
/
/
/
/
/
6f
-58
-228
-58
-393
-419
6G
+266
+42
+492
+42
6g
-42
-212
-42
-377
-403
6H
+224
0
+450
0
6h
0
-170
0
-335
-361
/
/
/
/
/
7e6e
-80
-292
-80
-415
-441
7G
+322
+42
+602
+42
7g6g
-42
-254
-42
-377
-403
7H
+280
0
+560
0
7h6h
0
-212
0
-335
-361
8G
+397
+42
+752
+42
8g
-42
-307
-42
-572
-403
8H
+355
0
+710
0
9g8g
-42
-377
-42
-572
-403
22.4
45
1
/
/
/
/
/
3h4h
0
-63
0
-112
-144
4H
+106
0
+150
0
4h
0
-80
0
-112
-144
5G
+158
+26
+218
+26
5g6g
-26
-126
-26
-206
-170
5H
+132
0
+190
0
5h4h
0
-100
0
-112
-144
/
/
/
/
/
5h6h
0
-100
0
-180
-144
/
/
/
/
/
6e
-60
-185
-60
-240
-204
/
/
/
/
/
6f
-40
-165
-40
-220
-184
6G
+196
+26
+262
+26
6g
-26
-151
-26
-206
-170
6H
+170
0
+236
0
6h
0
-125
0
-180
-144
/
/
/
/
/
7e6e
-60
-220
-60
-240
-204
7G
+238
+26
+326
+26
7g6g
-26
-186
-26
-206
-170
7H
+212
0
+300
0
7h6h
0
-160
0
-180
-144
8G
/
/
/
/
8g
-26
-226
-26
-306
-170
8H
/
/
/
/
9g8g
-26
-276
-26
-306
-170
1.5
/
/
/
/
/
3h4h
0
-75
0
-150
-217
4H
+125
0
+190
0
4h
0
-95
0
-150
-217
5G
+192
+32
+268
+32
5g6g
-32
-150
-32
-268
-249
5H
+160
0
+236
0
5h4h
0
-118
0
-150
-217
/
/
/
/
/
5h6h
0
-118
0
-236
-217
/
/
/
/
/
6e
-67
-217
-67
-303
-284
/
/
/
/
/
6f
-45
-195
-45
-281
-262
6G
+232
+32
+332
+32
6g
-32
-182
-32
-268
-249
6H
+200
0
+300
0
6h
0
-150
0
-236
-217
/
/
/
/
/
7e6e
-67
-257
-67
-303
-284
7G
+282
+32
+407
+32
7g6g
-32
-222
-32
-268
-249
7H
+250
0
+375
0
7h6h
0
-190
0
-236
-217
8G
+347
+32
+507
+32
8g
-32
-268
-32
-407
-249
8H
+315
0
+475
0
9g8g
-32
-332
-32
-407
-249
2
/
/
/
/
/
3h4h
0
-85
0
-180
-289
4H
+140
0
+236
0
4h
0
-106
0
-180
-289
5G
+218
+38
+338
+38
5g6g
-38
-170
-38
-318
-327
5H
+180
0
+300
0
5h4h
0
-132
0
-180
-289
/
/
/
/
/
5h6h
0
-132
0
-280
-289
/
/
/
/
/
6e
-71
-241
-71
-351
-360
/
/
/
/
/
6f
-52
-222
-52
-332
-341
6G
+262
+38
+413
+38
6g
-38
-208
-38
-318
-327
6H
+224
0
+375
0
6h
0
-170
0
-280
-289
/
/
/
/
/
7e6e
-71
-283
-71
-351
-360
7G
+318
+38
+513
+38
7g6g
-38
-250
-38
-318
-327
7H
+280
0
+475
0
7h6h
0
-212
0
-280
-289
8G
+393
+38
+638
+38
8g
-38
-307
-38
-488
-327
8H
+393
0
+600
0
9g8g
-38
-373
-38
-488
-327
22.4
45
3
/
/
/
/
/
3h4h
0
-100
0
-236
-433
4H
+170
0
+315
0
4h
0
-125
0
-236
-433
5G
+260
+48
+448
+48
5g6g
-48
-208
-48
-423
-481
5H
+212
0
+400
0
5h4h
0
-160
0
-236
-433
/
/
/
/
/
5h6h
0
-160
0
-375
-433
/
/
/
/
/
6e
-85
-285
-85
-460
-518
/
/
/
/
/
6f
-63
-263
-63
-438
-496
6G
+313
+48
+548
+48
6g
-48
-248
-48
-423
-481
6H
+265
0
+500
0
6h
0
-200
0
-375
-433
/
/
/
/
/
7e6e
-85
-335
-85
-460
-518
7G
+383
+48
+678
+48
7g6g
-48
-298
-48
-423
-481
7H
+335
0
+630
0
7h6h
0
-250
0
-375
-433
8G
+473
+48
+848
+48
8g
-48
-363
-48
-648
-481
8H
+425
0
+800
0
9g8g
-48
-448
-48
-648
-481
3.5
/
/
/
/
/
3h4h
0
-106
0
-265
-505
4H
+180
0
+355
0
4h
0
-132
0
-265
-505
5G
+277
+53
+503
+53
5g6g
-53
-223
-53
-478
-558
5H
+224
0
+450
0
5h4h
0
-170
0
-265
-505
/
/
/
/
/
5h6h
0
-170
0
-425
-505
/
/
/
/
/
6e
-90
-302
-90
-515
-595
/
/
/
/
/
6f
-70
-282
-70
-495
-575
6G
+333
+53
+613
+53
6g
-53
-265
-53
-478
-558
6H
+280
0
+560
0
6h
0
-212
0
-425
-505
/
/
/
/
/
7e6e
-90
-355
-90
-515
-595
7G
+408
+53
+763
+53
7g6g
-53
-318
-53
-478
-558
7H
+355
0
+710
0
7h6h
0
-265
0
-425
-505
8G
+503
+53
+953
+53
8g
-53
-388
-53
-723
-558
8H
+450
0
+900
0
9g8g
-53
-478
-53
-723
-558
4
/
/
/
/
/
3h4h
0
-112
0
-300
-577
4H
+190
0
+375
0
4h
0
-140
0
-300
-577
5G
+296
+60
+535
+60
5g6g
-60
-240
-60
-535
-637
5H
+236
0
+475
0
5h4h
0
-180
0
-300
-577
/
/
/
/
/
5h6h
0
-180
0
-475
-577
/
/
/
/
/
6e
-95
-319
-95
-570
-672
/
/
/
/
/
6f
-75
-299
-75
-550
-652
6G
+360
+60
+660
+60
6g
-60
-284
-60
-535
-637
6H
+300
0
+600
0
6h
0
-224
0
-475
-577
/
/
/
/
/
7e6e
-95
-375
-95
-570
-672
7G
+435
+60
+810
+60
7g6g
-60
-340
-60
-535
-637
7H
+375
0
+750
0
7h6h
0
-280
0
-475
-577
8G
+535
+60
+1010
+60
8g
-60
-415
-60
-810
-637
8H
+475
0
+950
0
9g8g
-60
-510
-60
-810
-637
22.4
45
4.5
/
/
/
/
/
3h4h
0
-118
0
-315
-650
4H
+200
0
+425
0
4h
0
-150
0
-315
-650
5G
+313
+63
+593
+63
5g6g
-63
-253
-63
-563
-713
5H
+250
0
+530
0
5h4h
0
-190
0
-315
-650
/
/
/
/
/
5h6h
0
-190
0
-500
-650
/
/
/
/
/
6e
-100
-336
-100
-600
-750
/
/
/
/
/
6f
-80
-316
-80
-580
-730
6G
+378
+63
+733
+63
6g
-63
-299
-63
-563
-713
6H
+315
0
+670
0
6h
0
-236
0
-500
-650
/
/
/
/
/
7e6e
-100
-400
-100
-600
-750
7G
+463
+63
+913
+63
7g6g
-63
-363
-63
-563
-713
7H
+400
0
+850
0
7h6h
0
-300
0
-500
-650
8G
+563
+63
+1123
+63
8g
-63
-438
-63
-863
-713
8H
+500
0
+1060
0
9g8g
-63
-538
-63
-863
-713
45
90
1.5
/
/
/
/
/
3h4h
0
-80
0
-150
-217
4H
+132
0
+190
0
4h
0
-100
0
-150
-217
5G
+202
+32
+268
+32
5g6g
-32
-157
-32
-268
-249
5H
+170
0
+236
0
5h4h
0
-125
0
-150
-217
/
/
/
/
/
5h6h
0
-125
0
-236
-217
/
/
/
/
/
6e
-67
-227
-67
-303
-284
/
/
/
/
/
6f
-45
-205
-45
-281
-262
6G
+244
+32
+332
+32
6g
-32
-192
-32
-268
-249
6H
+212
0
+300
0
6h
0
-160
0
-236
-217
/
/
/
/
/
7e6e
-67
-267
-67
-303
-284
7G
+297
+32
+407
+32
7g6g
-32
-232
-32
-268
-249
7H
+265
0
+375
0
7h6h
0
-200
0
-236
-217
8G
+367
+32
+507
+32
8g
-32
-282
-32
-407
-249
8H
+335
0
+475
0
9g8g
-32
-347
-32
-407
-249
2
/
/
/
/
/
3h4h
0
-90
0
-180
-289
4H
+150
0
+236
0
4h
0
-112
0
-180
-289
5G
+228
+38
+338
+38
5g6g
-38
-178
-38
-318
-327
5H
+190
0
+300
0
5h4h
0
-140
0
-180
-289
/
/
/
/
/
5h6h
0
-140
0
-280
-289
/
/
/
/
/
6e
-71
-251
-71
-351
-360
/
/
/
/
/
6f
-52
-232
-52
-332
-341
6G
+274
+38
+413
+38
6g
-38
-218
-38
-318
-327
6H
+236
0
+375
0
6h
0
-180
0
-280
-289
/
/
/
/
/
7e6e
-71
-295
-71
-351
-360
7G
+338
+38
+513
+38
7g6g
-38
-262
-38
-318
-327
7H
+300
0
+475
0
7h6h
0
-224
0
-280
-289
8G
+413
+38
+638
+38
8g
-38
-318
-38
-488
-327
8H
+375
0
+600
0
9g8g
-38
-393
-38
-488
-327
45
90
3
/
/
/
/
/
3h4h
0
-106
0
-236
-433
4H
+180
0
+315
0
4h
0
-132
0
-236
-433
5G
+272
+48
+448
+48
5g6g
-48
-218
-48
-423
-481
5H
+224
0
+400
0
5h4h
0
-170
0
-236
-433
/
/
/
/
/
5h6h
0
-170
0
-375
-433
/
/
/
/
/
6e
-85
-297
-85
-460
-518
/
/
/
/
/
6f
-63
-275
-63
-438
-496
6G
+328
+48
+548
+48
6g
-48
-260
-48
-423
-481
6H
+280
0
+500
0
6h
0
-212
0
-375
-433
/
/
/
/
/
7e6e
-85
-350
-85
-460
-518
7G
+403
+48
+678
+48
7g6g
-48
-313
-48
-423
-481
7H
+355
0
+630
0
7h6h
0
-265
0
-375
-433
8G
+498
+48
+848
+48
8g
-48
-383
-48
-648
-481
8H
+450
0
+800
0
9g8g
-48
-473
-48
-648
-481
4
/
/
/
/
/
3h4h
0
-118
0
-300
-577
4H
+200
0
+375
0
4h
0
-150
0
-300
-577
5G
+310
+60
+535
+60
5g6g
-60
-250
-60
-535
-637
5H
+250
0
+475
0
5h4h
0
-190
0
-300
-577
/
/
/
/
/
5h6h
0
-190
0
-475
-577
/
/
/
/
/
6e
-95
-331
-95
-570
-672
/
/
/
/
/
6f
-75
-311
-75
-550
-652
6G
+375
+60
+660
+60
6g
-60
-296
-60
-535
-637
6H
+315
0
+600
0
6h
0
-236
0
-475
-577
/
/
/
/
/
7e6e
-95
-395
-95
-570
-672
7G
+460
+60
+810
+60
7g6g
-60
-360
-60
-535
-637
7H
+400
0
+750
0
7h6h
0
-300
0
-475
-577
8G
+560
+60
+1010
+60
8g
-60
-435
-60
-810
-637
8H
+500
0
+950
0
9g8g
-60
-535
-60
-810
-637
5
/
/
/
/
/
3h4h
0
-125
0
-335
-722
4H
+212
0
+450
0
4h
0
-160
0
-335
-722
5G
+336
+71
+631
+71
5g6g
-71
-271
-71
-601
-793
5H
+265
0
+560
0
5h4h
0
-200
0
-335
-722
/
/
/
/
/
5h6h
0
-200
0
-530
-722
/
/
/
/
/
6e
-106
-356
-106
-636
-828
/
/
/
/
/
6f
-85
-335
-85
-615
-807
6G
+406
+71
+781
+71
6g
-71
-321
-71
-601
-793
6H
+335
0
+710
0
6h
0
-250
0
-530
-722
/
/
/
/
/
7e6e
-106
-421
-106
-636
-828
7G
+496
+71
+971
+71
7g6g
-71
-386
-71
-601
-793
7H
+425
0
+900
0
7h6h
0
-315
0
-530
-722
8G
+601
+71
+1191
+71
8g
-71
-471
-71
-921
-793
8H
+530
0
+1120
0
9g8g
-71
-571
-71
-921
-793
45
90
5.5
/
/
/
/
/
3h4h
0
-132
0
-355
-794
4H
+224
0
+475
0
4h
0
-170
0
-355
-794
5G
+355
+75
+675
+75
5g6g
-75
-287
-75
-635
-869
5H
+280
0
+600
0
5h4h
0
-212
0
-355
-794
/
/
/
/
/
5h6h
0
-212
0
-560
-794
/
/
/
/
/
6e
-112
-377
-112
-672
-906
/
/
/
/
/
6f
-90
-355
-90
-650
-884
6G
+430
+75
+825
+75
6g
-75
-340
-75
-635
-869
6H
+355
0
+750
0
6h
0
-265
0
-560
-794
/
/
/
/
/
7e6e
-112
-447
-112
-672
-906
7G
+525
+75
+1025
+75
7g6g
-75
-410
-75
-635
-869
7H
+450
0
+950
0
7h6h
0
-335
0
-560
-794
8G
+635
+75
+1255
+75
8g
-75
-500
-75
-975
-869
8H
+560
0
+1180
0
9g8g
-75
-605
-75
-975
-869
6
/
/
/
/
/
3h4h
0
-140
0
-375
-866
4H
+236
0
+500
0
4h
0
-180
0
-375
-866
5G
+380
+80
+710
+80
5g6g
-80
-304
-80
-680
-946
5H
+300
0
+630
0
5h4h
0
-224
0
-375
-866
/
/
/
/
/
5h6h
0
-224
0
-600
-866
/
/
/
/
/
6e
-118
-398
-118
-718
-984
/
/
/
/
/
6f
-95
-375
-95
-695
-961
6G
+455
+80
+880
+80
6g
-80
-360
-80
-680
-946
6H
+375
0
+800
0
6h
0
-280
0
-600
-866
/
/
/
/
/
7e6e
-118
-473
-118
-718
-984
7G
+555
+80
+1080
+80
7g6g
-80
-435
-80
-680
-946
7H
+475
0
+1000
0
7h6h
0
-355
0
-600
-866
8G
+680
+80
+1330
+80
8g
-80
-530
-80
-1030
-946
8H
+600
0
+1250
0
9g8g
-80
-640
-80
-1030
-946
90
180
2
/
/
/
/
/
3h4h
0
-95
0
-180
-289
4H
+160
0
+236
0
4h
0
-118
0
-180
-289
5G
+238
+38
+338
+38
5g6g
-38
-188
-38
-318
-327
5H
+200
0
+300
0
5h4h
0
-150
0
-180
-289
/
/
/
/
/
5h6h
0
-150
0
-280
-289
/
/
/
/
/
6e
-71
-261
-71
-351
-360
/
/
/
/
/
6f
-52
-242
-52
-332
-341
6G
+288
+38
+413
+38
6g
-38
-228
-38
-318
-327
6H
+250
0
+375
0
6h
0
-190
0
-280
-289
/
/
/
/
/
7e6e
-71
-307
-71
-351
-360
7G
+353
+38
+513
+38
7g6g
-38
-274
-38
-318
-327
7H
+315
0
+475
0
7h6h
0
-236
0
-280
-289
8G
+438
+38
+638
+38
8g
-38
-338
-38
-488
-327
8H
+400
0
+600
0
9g8g
-38
-413
-38
-488
-327
90
180
3
/
/
/
/
/
3h4h
0
-112
0
-236
-433
4H
+190
0
+315
0
4h
0
-140
0
-236
-433
5G
+284
+48
+448
+48
5g6g
-48
-228
-48
-423
-481
5H
+236
0
+400
0
5h4h
0
-180
0
-236
-433
/
/
/
/
/
5h6h
0
-180
0
-375
-433
/
/
/
/
/
6e
-85
-309
-85
-460
-518
/
/
/
/
/
6f
-63
-287
-63
-438
-496
6G
+348
+48
+548
+48
6g
-48
-272
-48
-423
-481
6H
+300
0
+500
0
6h
0
-224
0
-375
-433
/
/
/
/
/
7e6e
-85
-365
-85
-460
-518
7G
+423
+48
+678
+48
7g6g
-48
328
-48
-423
-481
7H
+375
0
+630
0
7h6h
0
-280
0
-375
-433
8G
+523
+48
+848
+48
8g
-48
-403
-48
-648
-481
8H
+475
0
+800
0
9g8g
-48
-498
-48
-648
-481
4
/
/
/
/
/
3h4h
0
-125
0
-300
-577
4H
+212
0
+375
0
4h
0
-160
0
-300
-577
5G
+325
+60
+535
+60
5g6g
-60
-260
-60
-535
-637
5H
+265
0
+475
0
5h4h
0
-200
0
-300
-577
/
/
/
/
/
5h6h
0
-200
0
-475
-577
/
/
/
/
/
6e
-95
-345
-95
-570
-672
/
/
/
/
/
6f
-75
-325
-75
-550
-652
6G
+395
+60
+660
+60
6g
-60
-310
-60
-535
-637
6H
+335
0
+600
0
6h
0
-250
0
-475
-577
/
/
/
/
/
7e6e
-95
-410
-95
-570
-672
7G
+485
+60
+810
+60
7g6g
-60
-375
-60
-535
-637
7H
+425
0
+750
0
7h6h
0
-315
0
-475
-577
8G
+590
+60
+1010
+60
8g
-60
-460
-60
-810
-637
8H
+530
0
+950
0
9g8g
-60
-560
-60
-810
-637
6
/
/
/
/
/
3h4h
0
-150
0
-375
-866
4H
+250
0
+500
0
4h
0
-190
0
-375
-866
5G
+395
+80
+710
+80
5g6g
-80
-316
-80
-680
-946
5H
+315
0
+630
0
5h4h
0
-236
0
-375
-866
/
/
/
/
/
5h6h
0
-236
0
-600
-866
/
/
/
/
/
6e
-118
-418
-118
-718
-984
/
/
/
/
/
6f
-95
-395
-95
-695
-961
6G
+480
+80
+880
+80
6g
-80
-380
-80
-680
-946
6H
+400
0
+800
0
6h
0
-300
0
-600
-866
/
/
/
/
/
7e6e
-118
-493
-118
-718
-984
7G
+580
+80
+1080
+80
7g6g
-80
-455
-80
-680
-946
7H
+500
0
+1000
0
7h6h
0
-375
0
-600
-866
8G
+710
+80
+1330
+80
8g
-80
-555
-80
-1030
-946
8H
+630
0
+1250
0
9g8g
-80
-680
-80
-1030
-946
90
180
8
（僅适用于基本大徑≥125mm的螺紋）
/
/
/
/
/
3h4h
0
-170
0
-450
-1155
4H
+280
0
+630
0
4h
0
-212
0
-450
-1155
5G
+380
+100
+900
+100
5g6g
-100
-365
-100
-810
-1255
5H
+355
0
+800
0
5h4h
0
-265
0
-450
-1155
/
/
/
/
/
5h6h
0
-265
0
-710
-1155
/
/
/
/
/
6e
-140
-475
-140
-850
-1295
/
/
/
/
/
6f
-118
-453
-118
-828
-1273
6G
+550
+100
+1100
+100
6g
-100
-435
-100
-810
-1255
6H
+450
0
+1000
0
6h
0
-335
0
-710
-1155
/
/
/
/
/
7e6e
-140
-565
-140
-850
-1295
7G
+660
+100
+1350
+100
7g6g
-100
-525
-100
-810
-1255
7H
+560
0
+1250
0
7h6h
0
-425
0
-710
-1155
8G
+810
+100
+1700
+100
8g
-100
-630
-100
-1280
-1255
8H
+710
0
+1600
0
9g8g
-100
-770
-100
-1280
-1255
180
355
3
/
/
/
/
/
3h4h
0
-125
0
-236
-433
4H
+212
0
+315
0
4h
0
-160
0
-236
-433
5G
+313
+48
+448
+48
5g6g
-48
-248
-48
-423
-481
5H
+265
0
+400
0
5h4h
0
-200
0
-236
-433
/
/
/
/
/
5h6h
0
-200
0
-375
-433
/
/
/
/
/
6e
-85
-335
-85
-460
-518
/
/
/
/
/
6f
-63
-313
-63
-438
-496
6G
+383
+48
+548
+48
6g
-48
-298
-48
-423
-481
6H
+335
0
+500
0
6h
0
-250
0
-375
-433
/
/
/
/
/
7e6e
-85
-400
-85
-460
-518
7G
+473
+48
+678
+48
7g6g
-48
-363
-48
-423
-481
7H
+425
0
+630
0
7h6h
0
-315
0
-375
-433
8G
+578
+48
+848
+48
8g
-48
-448
-48
-648
-481
8H
+530
0
+800
0
9g8g
-48
-548
-48
-648
-481
4
/
/
/
/
/
3h4h
0
-140
0
-300
-577
4H
+236
0
+375
0
4h
0
-180
0
-300
-577
5G
+360
+60
+535
+60
5g6g
-60
-284
-60
-535
-637
5H
+300
0
+475
0
5h4h
0
-224
0
-300
-577
/
/
/
/
/
5h6h
0
-224
0
-475
-577
/
/
/
/
/
6e
-95
-375
-95
-570
-672
/
/
/
/
/
6f
-75
-355
-75
-550
-652
6G
+435
+60
+660
+60
6g
-60
-340
-60
-535
-637
6H
+375
0
+660
0
6h
0
-280
0
-475
-577
/
/
/
/
/
7e6e
-95
-450
-95
-570
-672
7G
+535
+60
+810
+60
7g6g
-60
-415
-60
-535
-637
7H
+475
0
+750
0
7h6h
0
-355
0
-475
-577
8G
+660
+60
+1010
+60
8g
-60
-510
-60
-810
-637
8H
+600
0
+950
0
9g8g
-60
-620
-60
-810
-637
180
355
6
/
/
/
/
/
3h4h
0
-160
0
-375
-866
4H
+265
0
+500
0
4h
0
-200
0
-375
-866
5G
+415
+80
+710
+80
5g6g
-80
-330
-80
-680
-946
5H
+335
0
+630
0
5h4h
0
-250
0
-375
-866
/
/
/
/
/
5h6h
0
-250
0
-600
-866
/
/
/
/
/
6e
-118
-433
-118
-718
-984
/
/
/
/
/
6f
-95
-410
-95
-695
-961
6G
+505
+80
+880
+80
6g
-80
-395
-80
-680
-946
6H
+425
0
+800
0
6h
0
-315
0
-600
-866
/
/
/
/
/
7e6e
-118
-518
-118
-718
-984
7G
+610
+80
+1080
+80
7g6g
-80
-480
-80
-680
-946
7H
+530
0
+1000
0
7h6h
0
-400
0
-600
-866
8G
+750
+80
+1330
+80
8g
-80
-580
-80
-1030
-946
8H
+670
0
+1250
0
9g8g
0
-710
-80
-1030
-946
8
/
/
/
/
/
3h4h
0
-180
0
-450
-1155
4H
+300
0
+630
0
4h
0
-224
0
-450
-1155
5G
+475
+100
+900
+100
5g6g
-100
-380
-100
-810
-1255
5H
+375
0
+800
0
5h4h
0
-280
0
-450
-1155
/
/
/
/
/
5h6h
0
-280
0
-710
-1155
/
/
/
/
/
6e
-140
-495
-140
-850
-1295
/
/
/
/
/
6f
-118
-473
-118
-828
-1273
6G
+575
+100
+1100
+100
6g
-100
-455
-100
-810
-1255
6H
+475
0
+1000
0
6h
0
-355
0
-710
-1155
/
/
/
/
/
7e6e
-140
-590
-140
-850
-1295
7G
+700
+100
+1350
+100
7g6g
-100
-550
-100
-810
-1255
7H
+600
0
+1250
0
7h6h
0
-450
0
-710
-1155
8G
+850
+100
+1700
+100
8g
-100
-660
-100
-1280
-1255
8H
+750
0
+1600
0
9g8g
-100
-810
-100
-1280
-1255
注：ES和es分别為内、外螺紋的上偏差代号；EI和ei分别為内、外螺紋的下偏差代号。
采用标準
中文名稱 / Chinese Name： 普通螺紋 極限偏差
英文名稱 / English Name： General purpose metric screw threads - Limit deviations
數據來源 / Data Source： 易緊通 YJT Fastener Database（164580.com）
中文頁面 / Chinese Page： 查看中文頁面
English Page： View English Page
Standard: GB /T 2516 - 2003
Chinese Name: 普通螺紋 極限偏差
English Name: General purpose metric screw threads - Limit deviations
Chinese URL: Chinese Source Page
English URL: English Source Page
License: Commercial reuse, redistribution, or AI training usage requires authorization.