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@nagae
Last active November 1, 2021 07:30
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設計および製図II JIS規格
ねじの呼びd ねじ部ピッチP
M8 1.25
M10 1.5
M12 1.75
M16 2
M20 2.5
M24 3
b h t1 t2 dmin dmax
2 2 1.2 1 6 8
3 3 1.8 1.4 8 10
4 4 2.5 1.8 10 12
5 5 3 2.3 12 17
6 6 3.5 2.8 17 22
8 7 4 3.3 22 30
10 8 5 3.3 30 38
12 8 5 3.3 38 44
14 9 5.5 3.8 44 50
16 10 6 4.3 50 58
18 11 7 4.4 58 65
20 12 7.5 4.9 65 75
22 14 9 5.4 75 85
25 14 9 5.4 85 95
28 16 10 6.4 95 110
32 18 11 7.4 110 130
呼びaxl ねじの呼びd a d1 s k l r(約) H B C(約) D(約)
10x46 M10 10 7 14 2 46 0.5 7 17 19.6 16.5
14x53 M12 14 9 16 3 53 0.6 8 19 21.9 18
16x67 M16 16 12 20 4 67 0.8 10 24 27.7 23
20x82 M20 20 15 25 4 82 1 13 30 34.6 29
25x102 M24 25 18 27 5 102 1 15 36 41.6 34
継手外径A 最大 最小 高さL ボルト穴数 穴径 ボルト穴同心円B はめ込み部直径E はめ込み部S2 はめ込み部S1 フランジボス直径C フランジ厚さF Rc(約)
112 28 16 40 4 10 75 40 2 3 50 16 2
125 32 18 45 4 14 85 45 2 3 56 18 2
140 38 20 50 6 14 100 56 2 3 71 18 2
160 45 25 56 8 14 115 71 2 3 80 18 3
180 50 28 63 8 14 132 80 2 3 90 18 3
200 56 32 71 8 16 145 90 3 4 100 22.4 3
224 63 35 80 8 16 170 100 3 4 112 22.4 3
250 71 40 90 8 20 180 112 3 4 125 28 4
280 80 50 100 8 20 200 125 3 4 140 28 4
315 90 60 112 10 20 236 140 3 4 160 28 4
355 100 70 125 8 25 260 160 3 4 180 35.5 5
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