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Unit:mm

Plain Washers for High Strength Anchoring of Steel Structures

GB /T 33943 - 2017

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国标GB /T33943 - 2017 GB33943 33943GB Plain Washers for High Strength Anchoring of Steel Structures
Thread Size
M20 (M22) M24 (M27) M30 (M33) M36 (M39) M42 (M45) M48 (M52) M56 (M60) M64
d min=nominal size
max
dc max=nominal size
min
h Nominal Size
max
min
21 23 25 28 31 34 37 40.4 43.4 46.4 49.4 54 58 62 66
21.52 23.52 25.52 28.52 31.62 34.62 37.62 41.02 44.02 47.02 50.02 54.74 58.74 62.74 66.74
37 39 44 50 56 60 66 72 78 85 92 100 105 110 115
36 38 43 49 54.8 58.8 64.8 70.8 76.8 83.6 90.6 98.4 103.6 107.8 113.6
4 5 5 5 5 5 6 6 8 8 8 10 10 10 10
4.3 5.6 5.6 5.6 5.6 5.6 6.6 6.6 9.2 9.2 9.2 11.2 11.2 11.2 11.2
3.7 4.4 4.4 4.4 4.4 4.4 5.4 5.4 6.8 6.8 6.8 8.8 8.8 8.8 8.8
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