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ISO 10669-1999
Plain washers for tapping screw and washer assemblies—Type N，normal series
Nom
d min
d max
dc max
dc min
h max
h min
Φ2.2
1.9
2
5
4.82
1.06
0.94
Φ2.9
2.5
2.6
7
6.64
1.06
0.94
Φ3.5
3
3.1
8
7.64
1.06
0.94
Φ4.2
3.55
3.67
9
8.64
1.06
0.94
Φ4.8
4
4.12
10
9.64
1.06
0.94
Φ5.5
4.7
4.82
12
11.57
1.68
1.52
Φ6.3
5.4
5.52
14
13.57
1.68
1.52
Φ8
7.15
7.3
16
15.57
1.68
1.52
Φ9.5
8.8
8.95
20
19.48
2.09
1.91
Notice:Correct standard information, Feedback.
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Uni-Protech Fasteners (Suzhou) Co., Ltd.
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Region:
jiangsu
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Wuhan Fastener Co., Ltd.
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Hubei
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