Engineer's Manual for Designers, Draughtsmen, Toolmakers, Turners, Fitters, Mechanics, Erectors, and StudentsA. T. Collins Philosophical Library, 1965 - 334 σελίδες |
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Σελίδα 150
... Classes of Screws and Nuts . - The Class IA and Class 1B nut will be specified for all commercial details : in other words , the general - purpose nut and screw . Next is the Class 2A screw and Class 2B nut , which is intended for work ...
... Classes of Screws and Nuts . - The Class IA and Class 1B nut will be specified for all commercial details : in other words , the general - purpose nut and screw . Next is the Class 2A screw and Class 2B nut , which is intended for work ...
Σελίδα 152
... classes of screw is essential . To achieve a clearer picture of these tolerances for the class 1A screw and 1B nuts , Fig . 214 has been so arranged that all the different categories are included . One point which is readily observed ...
... classes of screw is essential . To achieve a clearer picture of these tolerances for the class 1A screw and 1B nuts , Fig . 214 has been so arranged that all the different categories are included . One point which is readily observed ...
Σελίδα 164
... CLASS 3B NUTS. Size and Threads per In . Major Diameter Effective Diameter Minor Diameter Minimum Maximum Tolerance Minimum Maximum Tolerance Minimum 28 UNF - 1B -24 UNF - IB -24 UNF - 1B -20 UNF - 1B 0.250 0.2333 0.0065 0.2268 0.2190 ...
... CLASS 3B NUTS. Size and Threads per In . Major Diameter Effective Diameter Minor Diameter Minimum Maximum Tolerance Minimum Maximum Tolerance Minimum 28 UNF - 1B -24 UNF - IB -24 UNF - 1B -20 UNF - 1B 0.250 0.2333 0.0065 0.2268 0.2190 ...
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ENGINEERING UNITS | 7 |
INTERNATIONAL ATOMIC WEIGHTS | 14 |
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angle Avoirdupois belt Bolt calculations centimetres centre change gears Chordal circle continued fraction cosec Cross-section cubic metre cursor cylinder decimetre degrees Depth Diam dimensions divisions Drill driver error factors feet FLANGES foot formula fraction FRUSTUM FUNCTIONS OF NUMBERS gallon gauge given Groove Hardness Number heat holes horse-power indentor Kilogrammes Kilos Lead Screw length load maximum stress Maximum Tolerance Minimum measured Metric millimetres Minimum Maximum Tolerance Nominal Nomogram number of teeth Number of Threads pipe pitch diameter plating Pounds pressure pulley radians radius ratio REVOLUTIONS PER MINUTE rope SCREW THREADS shaft sine sine bar slide rule spindle Square Cube Square square inch square metre square root steam Steel surface Table Taper temperature threads per inch Tolerance Minimum Maximum TRIANGLE TRIGONOMETRICAL V-belts vernier Weight wheels Whitworth width wire worm yards