Threading Technology – Clamping Technology 520

629 Soft- synchro Speed- synchro KSN MQL SFM HF EM Accessories Tech. Info Product Finder Shank Diameters and Square Sizes L 4 ø D 2 K 2 DIN ASME mm inch ø D 2 K 2 L 4 ø D 2 K 2 L 4 2.5 2.1 5 0.141 0.110 0.19 2.8 2.1 5 0.168 0.131 0.25 3.5 2.7 6 0.194 0.152 0.25 4 3 6 0.220 0.165 0.28 4.5 3.4 6 0.255 0.191 0.31 6 4.9 8 0.3125 1) 0.234 0.38 7 5.5 8 0.318 0.238 0.38 8 6.2 9 0.323 0.242 0.41 9 7 10 0.367 0.275 0.44 10 8 11 0.381 0.286 0.44 11 9 12 0.429 0.322 0.50 12 9 12 0.4375 1) 0.328 0.38 14 11 14 0.480 0.360 0.56 16 12 15 0.542 0.406 0.63 18 14.5 17 0.5625 1) 0.421 0.44 20 16 19 0.590 0.442 0.69 22 18 21 0.652 0.489 0.69 25 20 23 0.6875 1) 0.515 0.63 28 22 25 0.697 0.523 0.75 32 24 27 0.700 1) 0.531 0.50 36 29 32 0.800 0.600 0.81 40 32 35 0.896 0.672 0.88 45 35 38 0.9063 1) 0.679 0.69 1.021 0.766 1.00 1.108 0.831 1.06 1.125 1) 0.843 0.81 1.233 0.925 1.13 1.305 0.979 1.13 1.430 1.072 1.25 1.519 1.139 1.25 1.644 1.233 1.38 1) NPT/NPTF thread