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U Shape Bolts (Type FR)

JIS B 2809 (F) - 1977

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日标JIS B2809 (F) - 1977 JIS2809 2809JIS U Shape Bolts (Type FR)
Model
FR8 FR10 FR12 FR14 FR16 FR18 FR20-22 FR24-25 FR26-28 FR30-32 FR33-38 FR40-45 FR47-50
d
P Pitch
n Nominal Size
max
min
L Nominal Size
max
min
b Nominal Size
max
min
M8 M10 M12 M12 M14 M14 M18 M20 M22 M22 M27 M30 M33
1.25 1.5 1.75 1.75 2 2 2.5 2.5 2.5 2.5 3 3.5 3.5
18 22 26 28 32 34 44 48 54 58 70 80 89
19 23 27 29 33 35 45.5 49.5 55.5 59.5 72 82 91
17 21 25 27 31 33 42.5 46.5 52.5 56.5 68 78 87
40 50 60 65 75 80 100 110 120 130 150 175 195
41.5 51.5 61.5 66.5 76.5 81.5 102 112 122.5 132.5 153 178.5 198.5
38.5 48.5 58.5 63.5 73.5 78.5 98 108 117.5 127.5 147 171.5 191.5
20 28 35 40 45 50 60 65 70 75 85 95 100
21.5 29.5 36.5 41.5 46.5 51.5 62 67 72.5 77.5 88 98.5 103.5
18.5 26.5 33.5 38.5 43.5 48.5 58 63 67.5 72.5 82 91.5 96.5