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THREAD ROLLING SCREWS

 

Flat Head Thread Rolling Screws Flat Head
Machine Screws
Wood Screws *
Tapping Screws		 Flat Head Thread Rolling Screws
SLOTTED   PHILLIPS
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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

 

 

Hex Head
Hex Washer Head
Hex Washer Head Thread Rolling Screws Machine Screws
Tapping Screws
Self Drilling Screws		 Hex Head Thread Rolling Screws
SLOTTED   SLOTTED
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Nominal
Size		 A W H F U J T
Width
Across
Flats		 Width
Across
Corners		 Height
of
Head		 Diameter
of
Washer		 Thickness
of
Washer		 Width
of
Slot		 Depth
of
Slot
Max. Min. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
4
6
7
8
10
12
14
1/4
5/16
3/8		 .187
.250
.250
.250
.312
.312
.438
.375
.500
.562		 .181
.244
.244
.244
.305
.305
.428
.367
.489
.551		 .202
.272
.272
.272
.340
.340
.409
.409
.545
.614		 .060
.093
.093
.110
.120
.155
.190
.190
.230
.295		 .049
.080
.080
.096
.105
.139
.172
.172
.208
.270		 .243
.328
.328
.348
.414
.432
.520
.520
.676
.780		 .225
.302
.302
.322
.384
.398
.480
.480
.624
.720		 .019
.025
.029
.031
.031
.039
.050
.050
.055
.063		 .011
.015
.017
.019
.019
.022
.030
.030
.035
.037		 .039
.048
.048
.054
.060
.067
.075
.075
.084
.094		 .031
.039
.039
.045
.050
.056
.064
.064
.072
.081		 .042
.053
.062
.074
.080
.103
.111
.111
.134
.168		 .025
.033
.040
.052
.057
.077
.083
.083
100
.131

 

Pan Head Thread Rolling Screws Pan Head
Machine Screws
Tapping Screws
Self Drilling Screws		 Pan Head Thread Rolling Screw
SLOTTED   PHILLIPS
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Nominal
Size		 A H H1 J T M G N Phillips
Driver
Size
Head Diameter Height of Head Width of Slot Depth of Slot Dimensions of Recess
Slotted Recessed Diameter Depth Width
Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min. Max. Min.
2
3
4
5
6
7
8
10
12
1/4
5/16
3/8		 .167
.193
.219
.245
.270
.296
.322
.373
.425
.492
.615
.740		 .155
.180
.205
.231
.256
.281
.306
.357
.407
.473
.594
.716		 .053
.060
.068
.075
.082
.089
.096
.110
.125
.144
.178
.212		 .045
.051
.058
.065
.072
.079
.085
.099
.112
.130
.162
.195		 .062
.071
.080
.089
.097
.106
.115
.133
.151
.175
.218
.261		 .053
.062
.070
.079
.087
.096
.105
.122
.139
.162
.203
.244		 .031
.035
.039
.043
.048
.048
.054
.060
.067
.075
.084
.094		 .023
.027
.031
.035
.039
.039
.045
.050
.056
.064
.072
.081		 .031
.036
.040
.045
.050
.054
.058
.068
.077
.087
.106
.124		 .022
.026
.030
.034
.037
.041
.045
.053
.061
.070
.085
.100		 .104
.112
.122
.158
.166
.176
.182
.199
.259
.281
.350
.389		 .091
.099
.109
.145
.153
.163
.169
.186
.246
.268
.337
.376		 .059
.068
.078
.083
.091
.100
.108
.124
.141
.161
.193
.233		 .017
.019
.019
.028
.028
.029
.030
.031
.034
.036
.169
.210		 1
1
1
2
2
2
2
2
3
3
4
4

 

 

Plastite® Thread Rolling Screws

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Plastite(r) Thread Rolling Screws Plastite(r) Thread Rolling Screws

®Plastite is a registered trademark of REMINC (Research Engineering & Manufacturing Inc.)

Screw Size C D Minimum Out-Of Round Recommended Pilot Hole Sizes
Dia. of Circumscribing
Circle		 Measurements
Across Center
Max. Min. Max. Min. Soft Ductile Materials Brittle Materials
6
8
10
14		 .147
.185
.212
.276		 .141
.179
.206
.270		 .143
.179
.208
.268		 .137
.173
.202
.262		 .003
.004
.004
.006		 .122
.149
.175
.224		 .128
.158
.185
.240

 

Dowel Screws

Dowel Thread Rolling Screws

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Size A B
Thread Length Collar Length
3/16-11 xl 1/2
  x2
  x2 1/2
  x3
  3/4  
  7/8  
  11/8  
  1 3/8  
  --  
  1/4  
  1/4  
  1/4  
1/4-10 xl 1/2
  x2
  x2 1/2
  x3
  x3 1/2
  3/4  
  7/8  
  11/8  
  1 3/8  
  1 5/8  
  --  
  1/4  
  1/4  
  1/4  
  1/4  
5/16-9 xl 1/2
  xl 3/4
  x2
  x2 1/2
  x3
  x3 1/2
  x4
  3/4  
  3/4  
  7/8  
  1 1/8  
  1 3/8  
  1 5/8  
  1 5/8  
  --  
  1/4  
  1/4  
  1/4  
  1/4  
  1/4  
  3/4  
3/8-7 x2 1/2
  x3
  x3 1/2
  x4
  1 1/8  
  1 3/8  
  1 5/8  
  1 5/8  
  1/4  
  1/4  
  1/4  
  3/4  

 

Thread Rolling Screws

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Taptite(r) Thread Rolling Screw
Genuine Taptite II
® Taptite is a registered trademark of REMINC (Research Engineering & Manufacturing Inc.)
Click here to Request a quote. 		Taptite(r) Thread Rolling Screw
  C D G Thread Length Torsional Strength
Size of Screw Point
Inch Nominal Screw Size Dia.- T.P.I. MM Nominal Screw Pitch Dia.- Pitch Diameter of Circumscribing Circle Measurement Across Center Dia. of Circum. Circle Screw Lengths as Listed & Shorter Thread to Head (Free breaking Torque of screw)
Maximum Minimum Maximum Minimum Maximum Minimum
In. In. In. In. In. In. lb.In. Nm.
2-56
3-48
4-40
5-40
6-32		 2.5-0.45
2.5-0.53
2.8-0.64
3.2-0.64
3-5-0.79		 .0875
.1010
.1145
.1275
.1410		 .0835
.0970
.1105
.1235
.1350		 .0840
.0970
.1095
.1225
.1350		 .0800
.0930
.1055
.1185
.1290		 .070
.081
.090
.103
.111		 5/8
5/8
3/4
7/8
7/8		 6
10
14
22
24		 --

--
--
2.71
8-32
10-24
10-32
12-24
1/4-20		 4.2-0.79
4.8-1.06
4.8-0.79
5.5-1.06
6.3-1.27		 .1670
.1940
.1930
.2200
.2550		 .1610
.1880
.1870
.2140
.2490		 .1610
.1850
.1870
.2110
.2460		 .1550
.1790
.1810
.2050
.2400		 .137
.153
.163
.179
.206		 1
1 1/4
1 1/4
1 3/8
1 1/2		 48
65
81
105
160		 5.40
7.34
9.15
11.90
18.10
5/16-18
3/8-16
7/16-14
1/2-13		 7.9-1.41
9.5-1.59
11.1-1.81
12.7-1.95		 .3180
.3810
.4445
.5075		 .3120
.3750
.4385
.5015		 .3080
.3710
.4315
.4935		 .3020
.3650
.4255
.4875		 .264
.320
.375
.433		 1 1/2
1 1/2
1 1/2
1 1/2		 340
620
950
1450		 38.40
70.00
107.33
163.82