NUTS SPECIFICATIONS Diameter 4 5 6 8 10 12 14 16 18 20 22 24 27 30 36 42 48 Major Data Thread Large 0.7 0.8 1.0 1.25 1.5 1.75 2.0 2.5 3.0 3.5 4.0 4.5 5.0 Small 1.0 1.25 1.5 2.0 3.0 S 7 8 10 13 17 19 22 24 27 30 32 36 41 46 55 65 75 H 3.2 4 5 6.5 8 10 11 13 15 16 18 19 22 24 29 34 38 Dmin 7.7 8.8 11 14.4 18.9 21.9 24.3 26.5 29.9 33.3 35 39.9 45.2 50.9 60.8 72.2 83.4 Thread Tolerance According to TCVN 1917 - 93 Technical Requirement According to TCVN 1916 - 95