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| ASTM F436M Hardened Structural Washers-NINGBO BOLT |
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| ASTM F436 Hardened Structural Washers |
ASTM F436M Hardened Structural Washers
Dimensions of ASTM F436M Hardened Steel Flat Washer
|
Nominal Washer |
Inside Diameter (A), mm |
Outside Diameter (B), mm |
Thickness (C), mm Clipped Width |
Clipped Width |
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|
Size, mmA |
max |
min |
max |
min |
max |
min |
(E), mm, minB |
|
M12 |
14.4 |
14 |
27 |
25.7 |
4.6 |
3.1 |
10.5 |
|
M14 |
16.4 |
16 |
30 |
28.7 |
4.6 |
3.1 |
12.2 |
|
M16 |
18.4 |
18 |
34 |
32.4 |
4.6 |
3.1 |
14 |
|
M20 |
22.5 |
22 |
42 |
40.4 |
4.6 |
3.1 |
17.5 |
|
M22 |
24.5 |
24 |
44 |
42.4 |
4.6 |
3.4 |
19.2 |
|
M24 |
26.5 |
26 |
50 |
48.4 |
4.6 |
3.4 |
21 |
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M27 |
30.5 |
30 |
56 |
54.1 |
4.6 |
3.4 |
23.6 |
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M30 |
33.6 |
33 |
60 |
58.1 |
4.6 |
3.4 |
26.2 |
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M36 |
39.6 |
39 |
72 |
70.1 |
4.6 |
3.4 |
31.5 |
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M42 |
45.6 |
45 |
84 |
81.8 |
7.2 |
4.6 |
36.7 |
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M48 |
52.7 |
52 |
95 |
92.8 |
7.2 |
4.6 |
42 |
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M56 |
62.7 |
62 |
107 |
104.8 |
8.7 |
6.1 |
49 |
|
M64 |
70.7 |
70 |
118 |
115.9 |
8.7 |
6.1 |
56 |
|
M72 |
78.7 |
778 |
130 |
127.5 |
8.7 |
6.1 |
63 |
|
M80 |
86.9 |
86 |
142 |
139.5 |
8.7 |
6.1 |
70 |
|
M90 |
96.9 |
96 |
159 |
156.5 |
8.7 |
6.1 |
78.7 |
|
M100 |
107.9 |
107 |
176 |
173.5 |
8.7 |
6.1 |
87.5 |
Note :
A : Nominal washer sizes are intended for use with fasteners of the same
nominal thread diameter.
B : Washers may be clipped on one side not closer to the center of the
washer than width E.
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