ASME B18.6.3 Flat Countersunk Trim Head Screws

Wenzhou Nanlong Import&Export Trading CO.,LTD.(China)|ASME B18.6.3 Flat Countersunk Trim Head Screws
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ASME B18.6.3 Flat Countersunk Trim Head Screws

 



Fastener>> IFI  Fastener >> ASME B18.6.3 Flat Countersunk Trim Head Screws

 

ASME B18.6.3 Flat Countersunk Trim Head Screws


ASME B18.6.3 Flat Countersunk Trim Head Screws


Nominal Size or Basic Screw Diameter
Head Size
Shoulder Diameter , E
Shoulder Dianmeter,E, Type A Tapping Screws
Shoulder Dianmeter,E;Other Types of Tapping Screws
Head Diameter, A
Head Height H,Ref.[Notes(6)]
Protrusion Above Gaging Diameter, F
Gaging Diameter, G
Max.
Min.
Max.
Min.
Max.
Min.
4
0.1120
3
0.112
0.106
0.105
0.106
0.187
0.167
0.052
0.031
0.018
0.148
5
0.1250
4
0.125
0.119
0.118
0.119
0.212
0.191
0.060
0.032
0.019
0.172
6
0.1380
4
0.138
0.131
0.131
0.131
0.212
0.191
0.052
0.032
0.019
0.172
6
0.1380
5
0.138
0.131
0.131
0.131
0.237
0,.215
0.068
0.034
0.020
0.196
8
0.1640
5
0.164
0.157
0.157
0.157
0.237
0.215
0.052
0.034
0.020
0.196
8
0.1640
6
0.164
0.157
0.157
0.157
0.262
0.238
0.069
0.036
0.021
0.220
10
0.1900
8
0.190
0.181
0.183
0.181
0.312
0.285
0.085
0.039
0.023
0.267
12
0.2160
8
0.216
0.207
0.209
0.207
0.312
0.285
0.069
0.039
0.023
0.267
12
0.2160
10
0.216
0.207
0.209
0.207
0.362
0.333
0.101
0.042
0.025
0.313
14
0.2420
10
0.235
0.362
0.333
0.080
0.042
0.025
0.313
14
0.2420
12
0.235
0.412
0.380
0.112
0.045
0.027
0.362
1/4
0.2500
10
0.250
0.240
0.240
0.362
0.333
0.080
0.042
0.025
0.313
1/4
0.2500
12
0.250
0.240
0.240
0.412
0.380
0.112
0.045
0.027
0.362
5/16
0.3125
12
0.312
0.302
0.302
0.412
0.380
0.075
0.045
0.027
0.362
5/16
0.3125
1/4
0.312
0.302
0.302
0.477
0.442
0.116
0.050
0.029
0.424
3/8
0.3750
5/16
0.375
0.364
0.364
0.597
0.556
0.155
0.057
0.034
0.539


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(IFI FASTENER|ASME B18.6.3 Flat Countersunk Trim Head Screws)

This Website describes DIN standard Fastener in China.Wenzhou Nanlong Import & Export Trading CO.,LTD.(China)-There are ASME B18.6.3 Flat Countersunk Trim Head Screws.And the the material are stainless steel (TP304-18-8,316,316L,310S.309S..317L.347H,904L...),carbon steel (C1018 C1022),aluminium,brass, titanium & titanium alloy(Ti G1,Gr2,G4,Gr5,G7) and so no.

ASME B18.6.3 Flat Countersunk Trim Head Screws