1、UDC 621.882.54:621 .882.37:621.9 DEUTSCH E NORM EN September 1973 Machine Tools Internal Tab Washers for Slotted Round Buts for Hook Spanner according to DIN 18C4 DIN 462 I Werkzeugmaschinen; Sicheningsbleche mit Innennase fr Nutmuttern nach DIN 184 Dimensions in mm Fitting d companion dimensione Sl
2、otted round nut for hook Direction of burr After the slotted round nut has been tightened, 0 the rim of the washer is driven into one of il c the slots. I e 4 Groove in threaded end round nut and tab washer. - shown without dotted Tab washer 22 DIN 462 Designation of an internal tab washer with hole
3、 diameter d, I 22 m: fghnt cll H11 H11 mu. H&b& (half-finished product): Strip according to DIN 1544 of St 3 LG RP. pioig$i cut and deburred. Continued on page 2 Explanations on page 2 DIN 462 engl. Preisgr. iinverkouf der Normbltter dur& Beuth Verlag GmbH, Berlin 30 und Kln Page 2 DIti 462 Example
4、of application Slotted round nut for according to DIN 1804 hook spanner Emlnaations Compared with the April 1940 issue, the internal tab vashers have been brought into line with slotted round nuts for hook spanner according to DIN 1804. Since these nuts cover the range from 6 mm to 200 mm it has bee
5、n necessary to match the tab washers also to thie rnnge. The material hee been re-specified and standards of plane parallelism havs been brought into line vith those specified for the slotted round nuta. The tab washers are not nut locking6 in the normally accepted aense, but instead nre components for machine tools, as also are the slotted round nuts for hook epanaer according to DIN 1804.
