Общий каталог Yamawa 2021 - страница 659

• Copertina
• Capitoli web
• Parte finale web

9. Comparison of pitch diameter tolerance Intro For Forming Tap Unified Coarse Thread (UNC) Basic Pitch (+) μm Dia. 0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 420 SP 3B 3BX 2BX 47 No.1-64 UNC 2B G3 G5 65 H2 3B 3BX 2BX 53 SL No.2-56 UNC 2B G4 G5 70 G7 3BX, Class G, Class H for 3B internal threads H2 H3 2BX, Class G, Class H for 2B internal threads 3B 3BX 2BX 55 internal threads 3B PO No.3-48 UNC 2B G4 G5 75 internal threads 2B H2 H3 3B 3BX 2BX 60 ST No.4-40 UNC 2B G4 G5 G6 G7 83 H3 H5 3B 3BX 2BX 63 No.5-40 UNC 2B G4 G5 83 ROLL H3 H5 3B 3BX 2BX 68 No.6-32 UNC 2B G5 G6 G7 93 CARBIDE H3 H5 3B 3BX 2BX 71 No.8-32 UNC 2B G5 G6 G7 G8 96 H3 H5 LONG 3B 3BX 2BX 80 No.10-24 UNC 2B G6 G7 108 H4 H6 HAND, TAPS 3B 3BX 2BX 82 No.12-24 UNC 2B G6 110 H4 H6 EG (STI) 3B 3BX 2BX 90 1/4-20 UNC 2B G6 G7 123 H4 H6 SPECIAL THREADS, 3B 3BX 2BX 98 GAUGES 5/16-18 UNC 2B G7 134 H5 H7 THREAD 3B 3BX 2BX 108 MILLS 3/8-16 UNC 2B G8 144 H5 H7 3B 3BX 2BX 116 DIES 7/16-14 UNC 2B G8 154 H5 H7 3B 3BX 2BX 121 CENTER 1/2-13 UNC 2B G9 165 DRILLS H5 H7 Technical info 660