This standard specifies hexagon socket set screws with cone point with thread specifications of M1.6~M24, property classes of 45H, A1-12H, A2-21H, A3-21H, A4-21H, A5-21H, CU2, CU3 and AL4 and of product grade A.
Other technical requirements, if required, shall be selected from current standards (e.g. GB/T 193, GB/T 3098.3, GB/T 3098.16, GB/T 9145 and GB/T 3103.1).
Foreword I 1 Scope 2 Normative References 3 Dimensions 4 Specifications and Reference Standards 5 Designation
This standard specifies hexagon socket set screws with cone point with thread specifications of M1.6~M24, property classes of 45H, A1-12H, A2-21H, A3-21H, A4-21H, A5-21H, CU2, CU3 and AL4 and of product grade A.
Other technical requirements, if required, shall be selected from current standards (e.g. GB/T 193, GB/T 3098.3, GB/T 3098.16, GB/T 9145 and GB/T 3103.1).
Contents of GB/T 78-2007
Foreword I
1 Scope
2 Normative References
3 Dimensions
4 Specifications and Reference Standards
5 Designation