Fasteners
Building Material
Furniture Hardware
Rigging Hardware
Wires and Nails
Auto Parts
Castings
Metal Stampings
Promotion
Wood Screws

Nominal Size
A
H
J
T
M
G
N
Phillips
Driver Size
Head Diameter
Height of Head
Width of Slot
Depth of Slot
Dimensions of Recess
Diameter
Depth
Width
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
2
4
5
6
7*
8
9*
10
12
14*
1/4
5/16
3/8
1/2
.172
.225
.252
.279
.305
.332
.358
.385
.438
.491
.507
.635
.762
.875
147
.195
.220
.244
.268
.292
.316
.340
.389
.437
.452
.568
.685
775
.051
.067
.075
.083
.091
.100
.108
.116
.132
.148
.153
.191
.230
.223
.040
.055
.062
.069
.076
.084
.091
.098
.112
.127
.131
.165
.200
.198
.031
.039
.043
.048
.048
.054
.054
.060
.067
.075
.075
.084
.094
.106
.023
.031
.035
.039
.039
.045
.045
.050
.056
.064
.064
.072
.081
.091
.023
.030
.034
.038
.041
.045
.049
.053
.060
.068
.070
.088
.106
.103
.015
.020
.022
.024
.027
.029
.032
.034
.039
.044
.046
.058
.070
.065
.102
.128
.154
.174
.182
.189
.258
.204
.268
.283
.283
.365
.393
.424
.089
.115
.141
.161
.169
.176
.245
.191
.255
.270
.270
.352
.380
.411
.063
.089
.086
.106
.114
.121
.146
.136
.156
.171
.171
.216
.245
.276
.017
.018
.027
.029
.030
.031
.034
.032
.036
.039
.035
.061
.065
.069
1
1
2
2
2
2
2
2-3*
3
3
3
4
4
4

Nominal
Size
A
H
O
J
T
M
G
N
Phillips
Driver
Size
Head Diameter
Height of Head
Width of Slot
Depth of Slot
Dimensions of Recess
Side Height
Total Height
Diameter
Depth
Width
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
4
5*
6
8
9*
10
12
14*
1/4
.225
.252
.279
.332
.358
.385
.438
.491
.507
.195
.220
.244
.292
.316
.340
.389
.452
.452
.067
.075
.083
.100
.108
.116
.132
.148
.153
.054
.062
.069
.084
.091
.098
.112
.127
.131
.104
.116
.128
.152
.164
.176
.200
.224
.232
.084
.095
.105
.126
.137
.148
.169
.190
.197
.039
.043
.048
.054
.054
.060
.067
.075
.075
.031
.035
.039
.045
.045
.050
.056
.064
.064
.059
.067
.074
.088
.095
.103
.117
.132
.136
.049
.055
.060
.072
.078
.084
.096
.108
.112
.136
.158
.178
.192
.216
.209
.270
.305
.290
.123
.145
.165
.179
.203
.196
.257
.292
.277
.094
.085
.105
.119
.144
.137
.152
.188
.173
.019
.028
.030
.031
.034
.033
.038
.042
.040
1
2
2
2
2
2-3*
3
3
3

Nominal
Size
A
H
J
T
M
G
N
Phillips
Driver
Size
Head Diameter
Height of Head
Width of Slot
Depth of Slot
Dimensions of Recess
Diameter
Depth
Width
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
2
3
4
5
6
7*
8
9*
10
12
14*
1/4
5/16
3/8
1/2
.162
.187
.211
.236
.260
.285
.309
.334
.359
.408
.457
.472
.590
.708
.813
.146
.169
.193
.217
.240
.264
.287
.311
.334
.382
.429
.443
.557
.670
.766
.069
.078
.086
.095
.103
.111
.120
.128
.137
.153
.170
.175
.216
.256
.355
.059
.067
.075
.083
.091
.099
.107
.115
.123
.139
.155
.160
.198
.237
.332
.031
.035
.039
.043
.048
.048
.054
.054
.060
.067
.075
.075
.084
.094
.106
.023
.027
.031
.035
.039
.039
.045
.045
.050
.056
.064
.064
.072
.081
.091
.048
.053
.058
.063
.068
.072
.077
.082
.087
.096
.106
.109
.132
.155
.211
.037
.040
.044
.047
.051
.055
.058
.062
.065
.072
.080
.082
.099
.117
.159
.100
.109
.118
.154
.162
.170
.178
.186
.195
.249
.265
.268
--
--
--
.087
.096
.105
.141
.149
.157
.165
.173
.182
.236
.252
.255
--
--
--
.053
.062
.072
.074
.084
.092
.101
.110
.119
.125
.142
.147
--
--
--
.017
.018
.019
.027
.027
029
.030
.030
.031
.032
.034
.034
--
--
--
1
1
1
2
2
2
2
2
2-3*
3
3
3
--
--
--

青岛奥塔克贸易有限公司版权所有    [management] Statistic: