

第1页 / 共9页
试读已结束,还剩8页,您可下载完整版后进行离线阅读
THE END
DIN93387■279444600237640UDC621.882.211DEUTSCHE NORMSeptember 1987M1,6 to M52 hexagon head screwsthreaded up to the head四Product grades A and B933Sechskantschrauben mit Gewinde bis Kopf;Gewinde M1,6This standard,together wlthbis M62;Produktklassen A und BDIN ISO 4017,September 1987 edition,supersedes the December 1983 edition.This standard should be used together with isO 4017.For detalls,see Explanatory notes.It Is Intended to wlthdraw thepresent standard by 1 July 1992 at the latest.In keeping with current practice in standards published by the Interatlonal Organlzation for Standardlzation (ISO),a commahas been used throughout as the decimal marker.Dimensions in mm1 Field of applicationThis standard specifies requirements for M1,6 to M52 hexagon head screws threaded up to the head,assigned to productgrade A,for sizes up to M24 and lengths not exceeding 10dor 150 mm,and to product grade B for sizes greater than M24or lengths exceeding 10d or 150 mm.The screws are designed simllar to those specified in DIN 931 Part 1.but are threaded up to the head and have oom-mercial lengths up to and including 200 mm.If,In speclal oases,sorews are to comply with specifications other than those given in this standard,e.g.regardingproperty class,these shall be selected in accordance with the appropriate standards.2DimensionsDIN 78-K thread end;15et0300for thread sizes not greater than M4.also permitted without chamfered end.4=maximum of 2 PIncomplete thread.Permitted alternative shapeX01Reference line for dw'=minimum wrenching helght (0,7 k min.).Continued on pages 2 to 9Beuth Verlag GmbH,Bertln,has the axclusive right of sate for Germen Stendards (DiN-Normen)10.87DIN 933 Engl.Price group 8Snlas No.0108Copyright by the DIN Deutsches Institul Fur Normung BYom1Mar041321272013
请登录后查看评论内容