Round Machine Screws

TAMPER-PRUF SCREW

Thread SizeHead HeightThread TypeHead Dia.Drive SizeClassGradeThread FitPkg. Qty.Price
#4-40
0.086"
Coarse
0.211"
#4
Class 2A
Grade 18-8
2A
100
SGD 33.85
#4-40
0.086"
Coarse
0.211"
#4
Class 2A
Grade 18-8
2A
100
SGD 36.83
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
2A
100
SGD 35.22
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
2A
100
SGD 36.88
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
2A
100
SGD 36.49
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
-100
SGD 40.56
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
2A
100
SGD 42.84
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
2A
100
SGD 47.77
#6-32
0.103"
Coarse
0.26"
#6
Class 2A
Grade 18-8
2A
100
SGD 55.38
#8-32
3/25"
Coarse
0.309"
#8
Class 2A
Grade 18-8
2A
100
SGD 42.73
TAMPER-PRUF SCREW

Thread SizeHead HeightThread TypeHead Dia.Drive SizeClassThread FitPkg. Qty.Price
#6-32
0.103"
Coarse
0.26"
#6
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 26.78
#6-32
0.103"
Coarse
0.26"
#6
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 25.72
#6-32
0.103"
Coarse
0.26"
#6
Class 3A, Class 2A
-100
SGD 27.87
#6-32
0.103"
Coarse
0.26"
#6
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 32.05
#8-32
3/25"
Coarse
0.309"
#8
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 30.33
#8-32
3/25"
Coarse
0.309"
#8
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 33.17
#8-32
3/25"
Coarse
0.309"
#8
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 26.09
#8-32
3/25"
Coarse
0.309"
#8
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 42.54
#10-24
0.137"
Coarse
0.359"
#10
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 34.38
#10-24
0.137"
Coarse
0.359"
#10
Class 3A, Class 2A
Class 2A, Class 3A
100
SGD 27.11

Thread SizeHead HeightThread TypeHead Dia.Drive SizeHardnessTensile StrengthClassPkg. Qty.Price
#4-40
0.211"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 4.98
#4-40
0.211"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 15.75
#4-40
0.086"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 98.04
#4-40
0.075"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 6.02
#4-40
0.075"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 363.75
#4-40
0.075"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 280.86
#4-40
0.075"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 107.35
#4-40
0.086"
Coarse
0.212"
#1
Rockwell B69-B100
60000 psi
Class 3A, Class 2A
100
SGD 425.80
#5-40
0.083"
Coarse
0.237"
#2
Rockwell B70
60000 psi
Class 3A, Class 2A
100
SGD 241.73
#5-40
0.083"
Coarse
0.237"
#2
Rockwell B70
60000 psi
-100
SGD 166.81

Thread SizeHead HeightHead Dia.Drive SizeHardnessHole SizeDiameterThread TypePkg. Qty.Price
#4-40
0.075"
0.212"
#1
Rockwell B70
--
Coarse
100
SGD 6.21
3/8"-16
0.708"
0.717"
#4
Rockwell B69-B100
--
Coarse
100
SGD 66.31
#8-32
3/25"
0.312"
1/4"
Rockwell B70-B100
0.188"
-
Coarse
100
SGD 9.09
#8-32
3/25"
0.312"
1/4"
Rockwell B69-B100
0.188"
-
Coarse
100
SGD 12.21
#8-32
3/25"
0.312"
1/4"
Rockwell B69-B100
0.188"
-
Coarse
100
SGD 16.46
#8-32
0.309"
0.312"
1/4"
Rockwell B69-B100
0.188"
-
Coarse
100
SGD 20.55
#10-24
0.137"
0.362"
5/16"
Rockwell B70-B100
0.219"
-
Coarse
100
SGD 13.40
#10-24
0.359"
0.362"
5/16"
Rockwell B69-B100
0.219"
-
Coarse
100
SGD 14.85
#10-24
0.359"
0.362"
5/16"
Rockwell B69-B100
0.219"
-
Coarse
100
SGD 15.62
#10-24
0.137"
0.362"
5/16"
Rockwell B69-B100
0.219"
-
Coarse
100
SGD 20.53

Thread SizeHead HeightThread TypeHead Dia.Drive SizeGradeHead WidthDiameterPkg. Qty.Price
#2-56
0.069"
Coarse
0.162"
-
Grade 18-8
--100
SGD 8.05
#2-56
0.162"
Coarse
0.162"
-
Grade 18-8
--100
SGD 15.18
#2-56
0.069"
Coarse
0.162"
-
Grade 18-8
--100
SGD 10.24
#2-56
0.069"
Coarse
0.162"
-
Grade 18-8
--100
SGD 6.82
#2-56
0.069"
Coarse
0.162"
-
Grade 18-8
--100
SGD 12.01
#2-56
0.069"
Coarse
0.162"
-
Grade 18-8
--100
SGD 12.55
#2-56
0.069"
Coarse
0.162"
-
Grade 18-8
--100
SGD 18.87
#4-40
0.086"
Coarse
0.212"
-
Grade 18-8
--100
SGD 10.71
#4-40
0.086"
Coarse
0.212"
-
Grade 18-8
--100
SGD 9.74
#4-40
0.086"
Coarse
0.212"
-
Grade 18-8
--100
SGD 7.26

Thread SizeHead HeightThread TypeHead Dia.Drive SizeGradeTensile StrengthClassPkg. Qty.Price
#4-40
0.086"
Coarse
0.212"
#1
Grade 18-8
60000 psi
Class 2A
100
SGD 10.14
#4-40
0.086"
Coarse
0.212"
#1
Grade 18-8
60000 psi
Class 2A
100
SGD 19.55
#4-40
0.086"
Coarse
0.212"
#1
Grade 18-8
60000 psi
Class 2A
100
SGD 11.52
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 8.48
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 6.16
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 10.14
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 12.65
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 11.09
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 14.68
#6-32
0.103"
Coarse
0.262"
#2
Grade 18-8
60000 psi
Class 2A
100
SGD 16.39

Thread SizeHead HeightThread TypeHead Dia.Drive SizeTensile StrengthClassThread StylePkg. Qty.Price
#2-56
0.069"
Coarse
0.162"
-
60000 psi
Class 2A
-100
SGD 29.07
#2-56
0.069"
Coarse
0.162"
-
60000 psi
Class 2A
-100
SGD 31.34
#2-56
0.069"
Coarse
0.162"
-
60000 psi
Class 2A
-100
SGD 33.14
#2-56
0.069"
Coarse
0.162"
-
60000 psi
Class 2A
-100
SGD 40.56
#4-40
0.086"
Coarse
0.212"
-
60000 psi
Class 2A
-100
SGD 21.91
#4-40
0.086"
Coarse
0.212"
-
60000 psi
Class 2A
-100
SGD 21.12
#4-40
0.086"
Coarse
0.212"
-
60000 psi
Class 2A
-100
SGD 24.51
#4-40
0.086"
Coarse
0.212"
-
60000 psi
Class 2A
-100
SGD 28.53
#4-40
0.086"
Coarse
0.212"
-
60000 psi
Class 2A
-100
SGD 38.01
#4-40
0.086"
Coarse
0.212"
-
60000 psi
Class 2A
-100
SGD 52.97
APPROVED VENDOR

Thread SizeHead HeightThread TypeHead Dia.Drive SizeHead WidthTensile StrengthClassPkg. Qty.Price
#2-56
0.162"
Coarse
0.162"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 15.44
#2-56
0.069"
Coarse
0.162"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 6.40
#2-56
0.162"
Coarse
0.162"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 13.25
#2-56
0.069"
Coarse
0.162"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 7.90
#4-40
0.086"
Coarse
0.212"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 6.05
#4-40
0.211"
Coarse
0.212"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 7.37
#4-40
0.086"
Coarse
0.212"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 7.24
#4-40
0.211"
Coarse
0.212"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 8.85
#4-40
0.086"
Coarse
0.212"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 4.08
#4-40
0.211"
Coarse
0.212"
#1
-
60000 psi
Class 3A, Class 2A
100
SGD 8.82
TAMPER-PRUF SCREW

Thread SizeHead HeightThread TypeHead Dia.Drive SizeOverall LengthHead StylePkg. Qty.Price
#8-32
0.126"
Coarse
0.279"
#6
1/2"
Round
100
SGD 35.66
#8-32
0.126"
Coarse
0.279"
#6
5/8"
Round
100
SGD 43.32
#8-32
0.126"
Coarse
0.279"
#6
7/8"
Round
100
SGD 45.85
#8-32
0.126"
Coarse
0.279"
#6
1 1/8"
Round
50
SGD 26.61
#8-32
0.126"
Coarse
0.279"
#6
1 3/8"
Round
50
SGD 27.89
#8-32
0.126"
Coarse
0.279"
#6
1 5/8"
Round
50
SGD 29.10
#10-24
0.148"
Coarse
0.37"
#10
41/64"
Round
50
SGD 25.69
#10-24
0.148"
Coarse
0.37"
#10
57/64"
Round
50
SGD 27.56
#10-24
0.148"
Coarse
0.37"
#10
1 9/64"
Round
25
SGD 15.85
#10-24
0.148"
Coarse
0.37"
#10
1 41/64"
Round
25
SGD 17.57
MICRO PLASTICS

Thread SizeHead HeightThread TypeHead Dia.Tensile StrengthHead StyleOverall LengthThread StylePkg. Qty.Price
1/4"-20
0.453"
Coarse
0.172"
312 psi
Round
1 11/64"
Fully Threaded
50
SGD 22.25
1/4"-20
0.453"
Coarse
0.172"
312 psi
Round
29/32"
-50
SGD 21.77
#10-32
0.344"
Fine
1/8"
165 psi
Round
1 27/32"
Fully Threaded
50
SGD 20.97
#4-40
0.203"
Coarse
0.078"
41 psi
Round
45/64"
Fully Threaded
50
SGD 20.26
#4-40
0.203"
Coarse
0.078"
41 psi
Round
29/64"
Fully Threaded
50
SGD 17.28
#4-40
0.203"
Coarse
0.078"
41 psi
Round
37/64"
Fully Threaded
50
SGD 18.18
#6-32
1/4"
Coarse
3/32"
69 psi
Round Spacer
-
Fully Threaded
50
SGD 17.88
#6-32
1/4"
Coarse
3/32"
69 psi
Round
1"
Fully Threaded
50
SGD 9.24
#6-32
1/4"
Coarse
3/32"
69 psi
Round
5/8"
Fully Threaded
50
SGD 8.79
#8-32
0.297"
Coarse
0.109"
108 psi
Round
51/64"
Fully Threaded
50
SGD 17.37
APPROVED VENDOR

Thread SizeHead HeightThread TypeHead Dia.Tensile StrengthDrive SizeThread StyleThread DirectionPkg. Qty.Price
#10-32
0.137"
Fine
0.359"
60000 psi
#2
Fully Threaded
Right Hand
100
SGD 12.88
#10-32
0.137"
Fine
0.359"
60000 psi
#2
--100
SGD 17.47
#10-32
0.137"
Fine
0.359"
60000 psi
#2
--100
SGD 20.43
APPROVED VENDOR

Thread SizeHead HeightThread TypeHead Dia.Drive SizeHead WidthTensile StrengthThread StylePkg. Qty.Price
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
Fully Threaded
100
SGD 11.97
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
-100
SGD 17.08
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
-100
SGD 14.95
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
Fully Threaded
100
SGD 23.87
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
-100
SGD 9.22
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
-100
SGD 15.09
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
Fully Threaded
100
SGD 26.23
#10-32
0.137"
Fine
0.359"
#2
0.362"
60000 psi
Fully Threaded
100
SGD 39.39
1/4"-20
0.175"
Coarse
0.472"
#3
0.477"
60000 psi
-100
SGD 17.57

Frequently Asked Questions