JB/T 9158.13-1999 JB/T 9158.13-1999 Dimensions of square head screws for horizontal multi-spindle automatic lathes JB/T9158.13-1999 Standard download decompression password: www.bzxz.net
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1CS 25.080.01 Machinery Industry Standard of the People's Republic of China JB/T9158.1~9158.13—1999 Accessories of multi-spindle horizontal automatic lathes Promulgated on 1999-05-20 State Administration of Machinery Industry Implemented on 2000-01-01 1Scope Machinery Industry Standard of the People's Republic of China Accessories of multi-spindle horizontal automatic lathes Size of square head screws Accegsorles ofmulti-spindlehorizontal auiamairlatbesSqoarebeadserewDienskons JB/T915B.13—1999 Substituted with ZB/T 152 012.+J—90 This standard specifies the types and sizes of M12 and M16 head nails. This standard is applicable to horizontal axis moving lathes specified in JB/19158.1-9158.12-1999. 2 Cited standards The provisions contained in the following standards constitute the text of this standard through reference in the whole standard. When this standard is published, the versions shown are not all valid: All standards will be revised. Parties using this standard should explore the possibility of using the latest versions of the following standards. GB196-1981 General climbing effect basic size (diameter 1-600mm) GB.11971981 General media effect tolerance and fit (diameter [-355mnl) 3 Type and size Type and size are as specified in the following figure and table. Approved by the State Machinery Industry Bureau on May 10, 1999 and implemented on January 1, 2000 Basic size stop Electrode net deviation hl Note: Thick line is the standard recommended size. 4 Marking Marking example: JB/T9158.13—1999 M12x90 M12×95 M12×100F M12-105 M12-110 M12-120 d-M12, -80mm hall head screw marking: M12 ×80JBT9158.13—1999 M16x85 M16xylbzxZ.net M16-95 M16×100||tt| |M16×105 M16×120 MIGt25 Mr6x130 M15x140 M16×145 Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.