ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk Head Screws

Wenzhou Nanlong Import&Export Trading CO.,LTD.(China)|ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk Head Screws
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ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk Head Screws

 


Fastener>> IFI  Fastener >> ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk Head Screws

 

ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk Head Screws


ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk Head Screws


Nominal Size or Basic Screw Diameter
Machine Screw Length, L
These Lengths or Shorter Are Undercut
Head Diameter, A
Head Height H
Slot Width, J
Slot Depth, T
Protrusion Above Gaging Diameter, F
Gaging Diameter, G
Type A& AB Tapping Screws
Other Types of Tapping Screws
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
0
0.0600
1/8
3/16
1/8
0.112
0.096
0.025
0.018
0.023
0.016
0.011
0.007
-
-
-
1
0.0730
1/8
3/16
5/32
0.137
0.120
0.031
0.023
0.026
0.019
0.014
0.009
-
-
-
2
0.0860
1/8
3/16
3/16
0.162
0.144
0.036
0.028
0.031
0.023
0.016
0.011
0.029
0.017
0.124
3
0.0990
1/8
7/32
7/32
0.187
0.167
0.042
0.033
0.035
0.027
0.019
0.012
0.031
0.018
0.148
4
0.1120
3/16
1/4
1/4
0.212
0.191
0.047
0.038
0.039
0.031
0.022
0.014
0.032
0.019
0.172
5
0.1250
3/16
1/4
1/4
0.237
0.215
0.053
0.043
0.043
0.035
0.024
0.016
0.034
0.020
0.196
6
0.1380
3/16
5/16
5/16
0.262
0.238
0.059
0.048
0.048
0.039
0.027
0.017
0.036
0.021
0.220
7
0.1510
-
3/8
3/8
0.287
0.262
0.064
0.053
0.048
0.039
0.030
0.019
0.037
0.022
0.243
8
0.1640
1/4
7/16
7/16
0.312
0.285
0.070
0.058
0.054
0.045
0.032
0.021
0.039
0.023
0.267
10
0.1900
5/16
1/2
1/2
0.362
0.333
0.081
0.068
0.060
0.050
0.037
0.024
0.042
0.025
0.313
12
0.2160
3/8
9/16
9/16
0.412
0.380
0.092
0.078
0.067
0.056
0.043
0.028
0.045
0.027
0.362
14
0.2420
-
5/8
-
0.462
0.427
0.103
0.089
0.075
0.064
0.047
0.032
0.049
0.029
0.410
1/4
0.2500
7/16
5/8
5/8
0.477
0.442
0.107
0.092
0.075
0.064
0.050
0.032
0.050
0.029
0.424
16
0.2680
-
11/16
-
0.512
0.475
0.114
0.099
0.075
0.064
0.053
0.035
0.052
0.031
0.457
18
0.2940
-
3/4
-
0.581
0.522
0.126
0.109
0.084
0.072
0.058
0.039
0.055
0.033
0.505
5/16
0.3125
1/2
13/16
5/8
0.597
0.556
0.134
0.116
0.084
0.072
0.062
0.041
0.057
0.034
0.539
20
0.3200
-
13/16
-
0.611
0.569
0.137
0.119
0.084
0.072
0.063
0.042
0.058
0.035
0.553
24
0.3720
-
7/8
-
0.711
0.664
0.159
0.139
0.094
0.081
0.074
0.049
0.065
0.039
0.648
3/8
0.3750
9/16
-
5/8
0.717
0.670
0.161
0.140
0.094
0.081
0.075
0.049
0.065
0.039
0.653
7/16
0.4375
5/8
-
3/4
0.760
0.715
0.156
0.133
0.094
0.081
0.072
0.045
0.073
0.044
0.690
1/2
0.5000
3/4
-
3/4
0.815
0.765
0.156
0.130
0.106
0.091
0.072
0.046
0.081
0.049
0.739


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This Website describes DIN standard Fastener in China.Wenzhou Nanlong Import & Export Trading CO.,LTD.(China)-There are ASME B18.6.3 Slotted Undercut 82-deg Flat Countersuk 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 Slotted Undercut 82-deg Flat Countersuk Head Screws