nominal size d , in mm clearance hole d_1 nom. = min., in mm clearance hole d_1 max., in mm outsidde diameter d_2 nom. = max., in mm outsidde diameter d_2 min., in mm thickness h nom., in mm thickness h max., in mm thickness h min., in mm 5 5.3 5.48 10 9.64 1 1.1 0.9 6 6.4 6.62 12 11.57 1.6 1.8 1.4 8 8.4 8.62 16 15.57 1.6 1.8 1.4 10 10.5 10.77 20 19.48 2 2.2 1.8 12 13 13.27 24 23.48 2.5 2.7 2.3 (14) 15 15.27 28 27.48 2.5 2.7 2.3 16 17 17.27 30 29.48 3 3.3 2.7 (18) 19 19.33 34 33.38 3 3.3 2.7 20 21 21.33 37 36.38 3 3.3 2.7 (22) 23 23.33 39 38.38 3 3.3 2.7 24 25 25.33 44 43.38 4 4.3 3.7 (27) 28 28.33 50 49.38 4 4.3 3.7 30 31 31.39 56 55.26 4 4.3 3.7 (33) 34 34.62 60 58.8 5 5.6 4.4 36 37 37.62 66 64.8 5 5.6 4.4 (39) 42 42.62 72 70.8 6 6.6 5.4 42 45 45.62 78 76.8 8 9 7 (45) 48 48.62 85 83.6 8 9 7 48 52 52.74 92 90.6 8 9 7 (52) 56 56.74 98 96.6 8 9 7 56 62 62.74 105 103.6 10 11 9 (60) 66 66.74 110 108.6 10 11 9 64 70 70.74 115 113.6 10 11 9