緊固件用六角花形—E型 GB 6189 - 1986
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-
代 號(hào)
A
B
R
r
E4
max
3.734
2.711
0.369
min
3.659
2.651
0.689
E5
max
4.623
3.328
0.42
min
4.548
3.253
0.914
E6
max
5.588
3.953
0.407
min
5.513
3.878
1.274
E8
max
7.341
5.225
0.572
min
7.251
5.15
1.617
E10
max
9.246
6.744
0.686
min
9.156
6.654
2.355
E12
max
10.999
7.852
0.877
min
10.889
7.762
2.399
E14
max
12.726
9.139
1.093
min
12.616
9.049
2.644
E16
max
14.555
10.432
1.245
min
14.445
10.322
3.013
E18
max
16.46
11.829
1.441
min
16.35
11.719
3.361
E20
max
18.238
13.137
1.641
min
18.108
13.027
3.647
E24
max
21.921
15.688
1.824
min
21.791
15.578
4.635
E28
max
25.477
18.233
2.121
min
25.347
18.103
5.386
E32
max
28.982
21.291
2.873
min
28.852
21.161
5.643
E36
max
32.589
23.94
3.226
min
32.429
23.81
6.356
E40
max
36.145
26.546
3.571
min
35.985
26.416
7.059
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