Dimensions of Drilled Hexagon Socket Head Cap Screws
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|||||||||
Nom Size or Basic Screw Dia.
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U
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V
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W
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Drill Check Plug Dia
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Hole Alignment Cheak Plug Dia
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Drilled Hole Dia
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Head to Center of Hole
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Head to Edge of Hole
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Type I
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Type II
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Number
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Basic
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Max
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Min
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Min
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Basic
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Basic
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4
|
0.1120
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65
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0.0350
|
0.040
|
0.026
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0.008
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0.030
|
0.033
|
0.025
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5
|
0.1250
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65
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0.0350
|
0.045
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0.030
|
0.012
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0.030
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0.033
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0.025
|
6
|
0.1380
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65
|
0.0350
|
0.050
|
0.035
|
0.018
|
0.030
|
0.033
|
0.025
|
8
|
0.1640
|
56
|
0.0465
|
0.060
|
0.040
|
-
|
0.035
|
0.044
|
0.030
|
10
|
0.1900
|
56
|
0.0465
|
0.065
|
0.045
|
-
|
0.035
|
0.044
|
0.030
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1/4
|
0.2500
|
56
|
0.0465
|
0.085
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0.065
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-
|
0.035
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0.044
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0.030
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5/16
|
0.3125
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56
|
0.0465
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0.104
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0.084
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-
|
0.035
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0.044
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0.030
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3/8
|
0.3750
|
52
|
0.0635
|
0.123
|
0.103
|
-
|
0.052
|
0.061
|
0.047
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7/16
|
0.4375
|
52
|
0.0635
|
0.141
|
0.121
|
-
|
0.052
|
0.061
|
0.047
|
1/2
|
0.5000
|
52
|
0.0635
|
0,160
|
0.140
|
-
|
0.052
|
0.061
|
0.047
|
5/8
|
0.6250
|
52
|
0.0635
|
0.198
|
0.178
|
-
|
0.052
|
0.061
|
0.047
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3/4
|
0.7500
|
42
|
0.0935
|
0.235
|
0.215
|
-
|
0.082
|
0.091
|
0.077
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7/8
|
0.8750
|
42
|
0.0935
|
0.273
|
0.253
|
-
|
0.082
|
0.091
|
0.077
|
1
|
1.0000
|
42
|
0.0935
|
0.310
|
0.290
|
-
|
0.082
|
0.091
|
0.077
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1-1/8
|
1.1250
|
31
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0.1200
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0.348
|
0.328
|
-
|
0.109
|
0.117
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0.104
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1-1/4
|
1.2500
|
31
|
0.1200
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0.385
|
0.365
|
-
|
0.109
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0.117
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0.104
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1-3/8
|
1.3750
|
31
|
0.1200
|
0.423
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0.403
|
-
|
0.109
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0.117
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0.104
|
1-1/2
|
1.5000
|
31
|
0.1200
|
0.460
|
0.440
|
-
|
0.109
|
0.117
|
0.104
|
Tags: ASME B18.3 Drilled Hexagon Socket Head Cap Screws
General Material:Stainless Steel,Nickel Alloy,Silicon Bronze,Aluminium Bronze,Brass,Naval Brass,Coppe,Copper-Nickel,Aluminum Alloy,Titanium,Alloy Steel,Such as C1008,C1018,C1022,C1035,C1045,40cr,SCM435,35crmoA,42crmoA,AISI4140SS304/A2-70,SS316/A4-80,SS310s,SS309,SS321,SS410,SS317,SS904L,17-4 PH/630,Duplex 2205,Duplex 31803,Nitronic 40,Nitronic 50,Nitronic 60,Nickel Alloy,Hastelloy C276,Inconel 600,Inconel 601,Inconel 625,Inconel 718,Inconel X750,Inconel 800H,Inconel 825,Monel 400,Monel 405,Monel K-500,MP35N,Nickel 200,Nickel 201,Waspaloy)C65500,C64200,C61400,C63000,C63200,C46200,H59,H62,H67,C46400,C11000,90/10 C70600,70/30 C71500,6061-T6,2024-T4,Ti-6Al-4V Grade 5,ASTM B348 Grade 2,ASTM B348 Grade 7,651/S63198
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation
General Surface Finish:Blackoxide,Zinc,Dacromet 500/Dacromet 320,Non-electrolytically Deposited Zinc Flake,Hot-dip Galvanization,Phosphating,Passviation