Threading Universal - Metric ProgressStyles: PRO-981SF and PRO-892SF (continued) tap size overall length thread length order number and pitch thread decimal no. of class shank diameter L l Black Oxide TiAIN d1 form equiv. flutes of fit in mm in mm in mm PRO-981SF PRO-892SF M3x0.5M0.118136H0.1413.582.205560.74819C98134C89234 M3.5x0.6M0.137836H0.1413.582.205560.78720C98135C89235 M4x0.7M0.157536H0.1684.272.480630.82721C98136C89236 M5x0.8M0.196936H0.1944.932.756701.02426C98137C89237 M6x1M0.236236H0.2556.483.150801.26032C98138C89238 M7x1M0.275636H0.3188.083.150801.18130C98139C89239 M8x1M0.315036H0.3188.083.543901.37835C98140C89240 M8x1.25M0.315036H0.3188.083.543901.37835C98141C89241 M10x1.25M0.393736H0.3819.683.9371001.57540C98142C89242 M10x1.5M0.393736H0.3819.683.9371001.57540C98143C89243 M12x1.25M0.472436H0.3679.324.3311101.57540C98144C89244 M12x1.75M0.472436H0.3679.324.3311101.57540C98145C89245 M14x1.5M0.551236H0.42910.94.3311101.77245C98146C89246 M14x2M0.551236H0.42910.94.3311101.77245C98147C89247 M16x1.5M0.629946H0.48012.194.3311102.08753C98148C89248 M16x2M0.629946H0.48012.194.3311102.08753C98149C89249 M18x1.5M0.708746H0.54213.774.9211252.16555C98150C89250 M18x2.5M0.708746H0.54213.774.9211252.16555C98151C89251 M20x2.5M0.787446H0.65016.515.5121402.48063C98152C89252 M22x2.5M0.866146H0.69717.705.5121402.36260C98153C89253 M24x3.0M0.944946H0.76019.306.2991602.59866C98154C89254 Material Reference Steel (HRc)Stainless SteelCast Iron (HRc)Aluminum and Non-Ferrous Hi-Temp AlloyHardened Steel (HRc) Low CarbonAlloyAusteniticMartensitic PH GrayNodularNi, Co, Fe Based Super Alloy Titanium Hardness13-38>3816-38 > 38300 Series400 series18-2222-32>45 Black OxideFFFFFF TiAlNPPPP PP P = Best Performance F = Acceptable
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