UNI 5714 - 1975 Flat Washer For High Strength Bolts - Grade C


Unit: mm
Screw Thread
d
13 15 17 19 21 23 25 28
d max
min
dc max
min
h Nominal Size
max
min
(For thread diameter)on UNI5712/UNI5713
13.27 15.27 17.27 19.33 21.33 23.33 25.33 28.33
13 15 17 19 21 23 25 28
24 28 30 34 37 39 44 50
23.5 27.5 29.5 33.2 36.2 38.2 43.2 49.2
3 4 4 4 4 4 4 5
3.3 4.3 4.3 4.3 4.3 4.3 4.3 5.6
2.4 3.4 3.4 3.4 3.4 3.4 3.4 4.4
M12 M14 M16 M18 M20 M22 M24 M27
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