247 SI (International System of Units) ····························································································· Quantifiers, Unit Symbols, Chemical Symbols and Symbols of Elements ··································· Calculation of Area, Center of Gravity and Geometrical Moment of Inertia ································· Roughness Ranges by Various Processes ················································································· Geometric Tolerance Indications ······························································································· Roughness Ranges by Various Processes ················································································· Basis of Fitting Selection / Dimensional Tolerances and Fitting ················································· Dimension Tolerance for Regularly Used Fitting ········································································ Surface Roughness ·················································································································· Drawing Indications of Surface Texture ···················································································· Hardness Conversion Table ······································································································ Metric Coarse Screw Threads ·································································································· Metric Fine Screw Threads ······································································································· Taper Pipe Threads ·················································································································· Hexagon Socket Head Cap Screws ·························································································· Proper Bolt Axial Tightening Force and Proper Tightening Torque ·············································· Strength of Bolts, Screw Plugs and Dowel Pins ········································································ Hexagon Socket Set Screws Flat Type ····················································································· Hexagon Bolts ·························································································································· Hexagon Nuts/Cotter Pins ········································································································ Spring Pins/Retaining Rings E Type ·························································································· Retaining Rings C Type ············································································································ Machine Keys and Key Grooves ······························································································· Varieties and Applications ········································································································ Types and Apparent Colors of Surface Treatment ····································································· Hardening and Hardness Test Methods ···················································································· Standard Material Sizes ··········································································································· Comparisons of Materials between JIS and Foreign Standards ················································· Steel Brand Comparative Table / Hardness of Materials and Corresponding Tools ····················· General Technical Information Materials 249 251 252 253 254 255 256 257 258 259 260 261 262 263 264 266 267 268 269 270 271 272 274 276 279 280 281 283 285 Technical Information overview
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