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Home
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Machine Screw
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SS Phillips Round Head Machine Screw
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#4-40 X 1 STAINLESS STEEL PHILLIPS ROUND HEAD MACHINE SCREW
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#4-40 X 1 STAINLESS STEEL PHILLIPS ROUND HEAD MACHINE SCREW
Item #:
MRPS 40100
#4-40 X 1 STAINLESS STEEL PHILLIPS ROUND HEAD MACHINE SCREW
$0.04814/EA
Quantity
Price
Quantity
Price
1
$0.04814/ EA
1990
$0.04488/ EA
7950
$0.04238/ EA
31780
$0.02883/ EA
Qty
In Stock
Add To Cart
Technical Data
Product Specification
Dimensional Specifications
Product Specification
Diameter
#4
Drive Type
Phillips
Drive Size
Phillips #1
Length
1
Thread Length
1
Point Type
Blunt
Grades
18-8 Stainless Steel,304 Stainless Steel
Material
Stainless Steel
Finish
None
Origin
Unrestricted Origin
Weight
0.00251739,
Dimensional Specifications
Dimensional Specifications
Type 2A Threads for Machine Screws
ASME B1.1 (2008)
Nominal
Size
Threads
per Inch
Allowance
Major
Diameter
Pitch Diameter
Stress
Area in
2
Max
Min
Max
Min
Tolerance
#0
80
0.0005
0.0595
0.0563
0.0514
0.0496
0.001762
0.00180
#1
64
0.0006
0.0724
0.0686
0.0623
0.0603
0.001970
0.00263
#1
72
0.0006
0.0724
0.0689
0.0634
0.0615
0.001899
0.00278
#2
56
0.0006
0.0854
0.0813
0.0738
0.0717
0.002127
0.00370
#2
64
0.0006
0.0854
0.0816
0.0753
0.0733
0.002040
0.00394
#3
48
0.0007
0.0983
0.0938
0.0848
0.0825
0.002302
0.00487
#3
56
0.0007
0.0983
0.0942
0.0867
0.0845
0.002191
0.00523
#4
40
0.0008
0.1112
0.1061
0.0950
0.0925
0.002507
0.00604
#4
48
0.0007
0.1113
0.1068
0.0978
0.0954
0.002361
0.00661
#5
40
0.0008
0.1242
0.1191
0.1080
0.1054
0.002562
0.00796
#5
44
0.0007
0.1243
0.1195
0.1095
0.1070
0.002484
0.00830
#6
32
0.0008
0.1372
0.1312
0.1169
0.1141
0.002820
0.00909
#6
40
0.0008
0.1372
0.1321
0.1210
0.1184
0.002614
0.01015
#8
32
0.0009
0.1631
0.1571
0.1428
0.1399
0.002916
0.01400
#8
36
0.0008
0.1632
0.1577
0.1452
0.1424
0.002804
0.01474
#10
24
0.0010
0.1890
0.1818
0.1619
0.1586
0.003319
0.01750
#10
32
0.0009
0.1891
0.1831
0.1688
0.1658
0.003004
0.02000
#12
24
0.0010
0.2150
0.2078
0.1879
0.1845
0.003400
0.02420
#12
28
0.0010
0.2150
0.2085
0.1918
0.1886
0.003224
0.02580
1/4
20
0.0011
0.2489
0.2408
0.2164
0.2127
0.003731
0.03180
1/4
28
0.0010
0.2490
0.2425
0.2258
0.2225
0.003322
0.03640
5/16
18
0.0012
0.3113
0.3026
0.2752
0.2712
0.004041
0.05240
5/16
24
0.0011
0.3114
0.3042
0.2843
0.2806
0.003660
0.05800
3/8
16
0.0013
0.3737
0.3643
0.3331
0.3287
0.004363
0.07750
3/8
24
0.0011
0.3739
0.3667
0.3468
0.3430
0.003804
0.08780
1/2
13
0.0015
0.4985
0.4876
0.4485
0.4435
0.004965
0.14190
1/2
20
0.0013
0.4987
0.4906
0.4662
0.4619
0.004288
0.15990
Nominal
Screw Size
Nominal Screw Length (L) Tolerance
Up to 1/2 in., incl.
Over 1/2 to 1 in., incl.
Over 1 to 2 in., incl.
Over 2 in.
0 thru 12
-0.02
-0.03
-0.06
-0.09
1/4 thru 3/4
-0.03
-0.03
-0.06
-0.09
All dimensions are in inches.
Dimensional Specifications
Phillips Round Head for Machine Screws
ASME B18.6.3-2013
Nominal
Size
A
H
J
T
M
G
N
Phillips
Drive
Size
Head Dimensions
Slot Dimensions
Phillips Dimensions
Diameter
Height
Width
Depth
Diameter
Depth
Width
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Min
#2
0.162
0.146
0.069
0.059
0.031
0.023
0.048
0.037
0.100
0.087
0.053
0.017
1
#3
0.187
0.169
0.078
0.067
0.035
0.027
0.053
0.040
0.109
0.096
0.062
0.018
1
#4
0.211
0.193
0.086
0.075
0.039
0.031
0.058
0.044
0.118
0.105
0.072
0.019
1
#5
0.236
0.217
0.095
0.083
0.043
0.035
0.063
0.047
0.154
0.141
0.074
0.027
2
#6
0.260
0.240
0.103
0.091
0.048
0.039
0.068
0.051
0.162
0.149
0.084
0.027
2
#8
0.309
0.287
0.120
0.107
0.054
0.045
0.077
0.058
0.178
0.165
0.101
0.030
2
#10
0.359
0.334
0.137
0.123
0.060
0.050
0.087
0.065
0.195
0.182
0.119
0.031
2
#12
0.408
0.382
0.153
0.139
0.067
0.056
0.096
0.073
0.249
0.236
0.125
0.032
3
1/4
0.472
0.443
0.175
0.160
0.075
0.064
0.109
0.082
0.268
0.255
0.147
0.034
3
5/16
0.590
0.557
0.216
0.198
0.084
0.072
0.132
0.099
0.308
0.295
0.187
0.040
3
3/8
0.708
0.670
0.256
0.237
0.094
0.081
0.155
0.117
0.387
0.374
0.228
0.064
4
1/2
0.813
0.766
0.355
0.332
0.106
0.091
0.211
0.159
0.416
0.403
0.256
0.068
4
All dimensions are in inches.