Related Resources: hardware
ANSI Wood Screws per. ANSI B18.6.1
ANSI Hardware Design and Guide
ANSI Flat, Pan, and Oval Head Wood Screws per. ANSI B18.6.1 Size Table
Related:
ANSI Flat, Pan, and Oval Head Wood Screws per. ANSI B18.6.1 Size Table #2
Flat Head Screw
Pan Head Screw
Oval Head Screw
ANSI Flat Head Screw, Pan Head Screw, and Oval Head Wood Screws per. ANSI B18.6.1 Size Table
Nom.
Size |
Threads
per inch |
Da
Basic Dia. of Screw |
J
Width of Slot |
A
Head Diameter |
B
Head Diameter |
P
Head Radius Max. |
H |
|||
Max., Sharp |
Min., |
|||||||||
Max.
|
Min.
|
Max.
|
Min.
|
|||||||
0
|
32
|
.060
|
.023
|
.016
|
.119
|
.099
|
.116
|
.104
|
.020
|
.035
|
1
|
28
|
.073
|
.026
|
.019
|
.146
|
.123
|
.142
|
.130
|
.025
|
.043
|
2
|
26
|
.086
|
.031
|
.023
|
.172
|
.147
|
.167
|
.155
|
.035
|
.051
|
3
|
24
|
.099
|
.035
|
.027
|
.199
|
.171
|
.193
|
.180
|
.037
|
.059
|
4
|
22
|
.112
|
.039
|
.031
|
.225
|
.195
|
.219
|
.205
|
.042
|
.067
|
5
|
20
|
.125
|
.043
|
.035
|
.252
|
.220
|
.245
|
.231
|
.044
|
.075
|
6
|
18
|
.138
|
.048
|
.039
|
.279
|
.244
|
.270
|
.256
|
.046
|
.083
|
7
|
16
|
.151
|
.048
|
.039
|
.305
|
.268
|
.296
|
.281
|
.049
|
.091
|
8
|
15
|
.164
|
.054
|
.045
|
.332
|
.292
|
.322
|
.306
|
.052
|
.100
|
9
|
14
|
.177
|
.054
|
.045
|
.358
|
.316
|
.348
|
.331
|
.056
|
.108
|
10
|
13
|
.190
|
.060
|
.050
|
.385
|
.340
|
.373
|
.357
|
.061
|
.116
|
12
|
11
|
.216
|
.067
|
.056
|
.438
|
.389
|
.425
|
.407
|
.078
|
.132
|
14
|
10
|
.242
|
.075
|
.064
|
.507
|
.452
|
.492
|
.473
|
.087
|
.153
|
16
|
9
|
.268
|
.075
|
.064
|
.544
|
.485
|
.528
|
.508
|
.094
|
.164
|
18
|
8
|
.294
|
.084
|
.072
|
.635
|
.568
|
.615
|
.594
|
.099
|
.191
|
20
|
8
|
.320
|
.084
|
.072
|
.650
|
.582
|
.631
|
.608
|
.121
|
.196
|
24
|
7
|
.372
|
.094
|
.081
|
.762
|
.685
|
.740
|
.716
|
.143
|
.230
|
a Diameter Tolerance: Equals + 0.004 in. and − 0.007 in. for cut threads.