JCS 25.080.01 Machinery Industry Standard of the People's Republic of China JB/T9162.1-9162.48--1999 Inspection fixture parts and components The parts and units of inspection jig1999-05-20 Issued National Machinery Industry BureauwwW.bzxz.Net 2000-01-01 Implementation Machinery Industry Standard of the People's Republic of China Clamping screws Clampingscrew Dimentinns This standard specifies the types and sizes of clamping screws. Types and sizes Types and sizes can be specified in the following figures and tables. 3 Marking Marking example: Marking of the clamping screw of M6, L=22mm, L=12mm: M6×22×12 JB/9162.15—1999 Approved by the State Machinery Industry Bureau on 1999-5-20 JB/T9162.15-1999 Implementation on 2000-01-01 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.