Size
寸法
縦線および横線25.4mm（1インチ）間による目数をいい、メッシュと呼ばれる単位で表します。図は8メッシュで説明しています。
幅寸法は両側は耳線の外側までの寸法とし、標準寸法910mm・1000mmとします。 長さは縦線の端から端までの寸法で表し、標準の
長さは30mです。その許容差は+2% -0.3%です。
spec
規格表
計算方法
| メッシュ | 線径 | 目開き | 開孔率 |
|---|---|---|---|
| mm | % | ||
| 2 | 1.9 | 10.8 | 72.3% |
| 2 | 1.5 | 11.2 | 77.8% |
| 2.5 | 1.9 | 8.26 | 66.1% |
| 2.5 | 1.5 | 8.66 | 72.7% |
| 2.5 | 1.1 | 9.06 | 79.5% |
| 2.5 | 1 | 9.16 | 81.3% |
| 3 | 1.9 | 6.57 | 60.2% |
| 3 | 1.5 | 6.97 | 67.7% |
| 3 | 1.1 | 7.37 | 75.7% |
| 3 | 1 | 7.47 | 77.8% |
| 3.5 | 1.5 | 5.76 | 62.9% |
| 3.5 | 1.1 | 6.16 | 72.0% |
| 3.5 | 1 | 6.26 | 74.3% |
| 4 | 1.9 | 4.45 | 49.1% |
| 4 | 1.5 | 4.85 | 58.3% |
| 4 | 1.1 | 5.25 | 68.4% |
| 4 | 1 | 5.35 | 71.0% |
| 4 | 0.9 | 5.45 | 73.7% |
| 4 | 0.8 | 5.55 | 76.4% |
| 5 | 1.9 | 3.18 | 39.2% |
| 5 | 1.5 | 3.58 | 49.7% |
| 5 | 1.1 | 3.95 | 61.4% |
| 5 | 1 | 4.08 | 64.5% |
| 5 | 0.9 | 4.18 | 67.7% |
| 5 | 0.8 | 4.28 | 71.0% |
| 5 | 0.7 | 4.38 | 74.3% |
| 6 | 1.5 | 2.73 | 41.7% |
| 6 | 1.1 | 3.13 | 54.8% |
| 6 | 1 | 3.23 | 58.3% |
| 6 | 0.9 | 3.33 | 62.0% |
| 6 | 0.8 | 3.43 | 65.8% |
| 6 | 0.7 | 3.53 | 69.7% |
| 6.5 | 1.1 | 2.81 | 51.6% |
| 6.5 | 0.9 | 3.01 | 59.2% |
| 6.5 | 0.8 | 3.11 | 63.2% |
| 6.5 | 0.7 | 3.21 | 67.4% |
| 6.5 | 0.57 | 3.34 | 73.0% |
| 8 | 1.1 | 2.08 | 42.7% |
| 8 | 1 | 2.18 | 46.9% |
| 8 | 0.9 | 2.28 | 51.3% |
| 8 | 0.8 | 2.38 | 56.0% |
| 8 | 0.7 | 2.48 | 60.8% |
| 8 | 0.57 | 2.61 | 67.3% |
| 8 | 0.5 | 2.68 | 71.0% |
| 8 | 0.45 | 2.73 | 73.7% |
| 10 | 1.1 | 1.44 | 32.1% |
| 10 | 1 | 1.54 | 36.8% |
| 10 | 0.9 | 1.64 | 41.7% |
| 10 | 0.8 | 1.74 | 46.9% |
| 10 | 0.7 | 1.84 | 52.5% |
| 10 | 0.57 | 1.97 | 60.2% |
| 10 | 0.5 | 2.04 | 64.5% |
| 10 | 0.45 | 2.09 | 67.7% |
| 12 | 0.8 | 1.32 | 38.7% |
| 12 | 0.7 | 1.42 | 44.8% |
| 12 | 0.57 | 1.55 | 53.4% |
| 12 | 0.5 | 1.62 | 58.3% |
| 12 | 0.45 | 1.67 | 62.0% |
| 12 | 0.37 | 1.75 | 68.1% |
| 14 | 0.8 | 1.01 | 31.3% |
| 14 | 0.7 | 1.11 | 37.7% |
| 14 | 0.57 | 1.24 | 47.0% |
| 14 | 0.5 | 1.31 | 52.5% |
| 14 | 0.45 | 1.36 | 56.5% |
| 14 | 0.4 | 1.41 | 60.8% |
| 14 | 0.34 | 1.47 | 66.0% |
| 14 | 0.29 | 1.52 | 70.6% |
| 16 | 0.57 | 1.02 | 41.1% |
| 16 | 0.5 | 1.09 | 46.9% |
| 16 | 0.45 | 1.14 | 51.3% |
| 16 | 0.4 | 1.19 | 56.0% |
| 16 | 0.34 | 1.25 | 61.8% |
| 16 | 0.29 | 1.30 | 66.8% |
| 18 | 0.57 | 0.84 | 35.5% |
| 18 | 0.5 | 0.91 | 41.7% |
| 18 | 0.45 | 0.96 | 46.4% |
| 18 | 0.4 | 1.01 | 51.3% |
| 18 | 0.34 | 1.07 | 57.6% |
| 18 | 0.29 | 1.12 | 63.1% |
| 18 | 0.25 | 1.16 | 67.7% |
| 20 | 0.5 | 0.77 | 36.8% |
| 20 | 0.45 | 0.82 | 41.7% |
| 20 | 0.4 | 0.87 | 46.9% |
| 20 | 0.34 | 0.93 | 53.6% |
| 20 | 0.29 | 0.98 | 59.5% |
| 20 | 0.25 | 1.02 | 64.5% |
| 24 | 0.4 | 0.66 | 38.7% |
| 24 | 0.34 | 0.72 | 46.1% |
| 24 | 0.29 | 0.77 | 52.7% |
| 24 | 0.25 | 0.81 | 58.3% |
| 30 | 0.34 | 0.51 | 35.8% |
| 30 | 0.29 | 0.56 | 43.2% |
| 30 | 0.25 | 0.60 | 49.7% |
| 30 | 0.22 | 0.63 | 54.8% |
| 40 | 0.29 | 0.35 | 29.5% |
| 40 | 0.25 | 0.39 | 36.8% |
| 40 | 0.22 | 0.42 | 42.7% |
| 40 | 0.18 | 0.46 | 51.3% |
| 50 | 0.18 | 0.33 | 41.7% |
| 50 | 0.14 | 0.37 | 52.5% |
| 60 | 0.18 | 0.24 | 33.0% |
| 60 | 0.14 | 0.28 | 44.8% |
| 60 | 0.12 | 0.30 | 51.3% |
| 70 | 0.14 | 0.22 | 37.7% |
| 70 | 0.1 | 0.26 | 52.5% |
| 80 | 0.14 | 0.178 | 31.3% |
| 80 | 0.12 | 0.198 | 38.7% |
| 100 | 0.11 | 0.144 | 32.1% |
| 100 | 0.1 | 0.154 | 36.8% |
| 120 | 0.08 | 0.132 | 38.7% |
| 150 | 0.06 | 0.109 | 41.7% |
| 200 | 0.05 | 0.077 | 36.8% |
| 250 | 0.04 | 0.062 | 36.8% |
| 300 | 0.04 | 0.045 | 27.8% |
| 325 | 0.035 | 0.043 | 30.5% |
| 350 | 0.03 | 0.043 | 34.4% |
| 400 | 0.03 | 0.034 | 27.8% |
| 500 | 0.025 | 0.026 | 25.8% |
| 635 | 0.020 | 0.020 | 25.0% |