Bolts, Screws, Nuts and Similar Threaded and Formed Parts; Technical Conditions of Delivery; Property Classes and Test Methods for Nuts of Unalloyed or Low Alloy Steels— 13 стр.
System of cone tolerances and cone fits for conical workpieces from C = 1 : 3 to 1 : 500 and lengths from 6 to 630 mm; system of cone tolerances— 10 стр.