SH 3404-1996 in English

1 Application Scope
This standard is applicable to fasteners for pipe flange joints in regard to petrochemical enterprises.
2 Types and Dimensions
2.1 Hexagon Head Bolt
See Figure 1, Table 2-1 and Table 2-2 for the types and dimensions of hexagon head bolts, and Table 2-3 and Table 2-4 for approximate mass.

Contents
1 Application Scope
2 Types and Dimensions
3 Technical Specification
4 Acceptance Inspection
5 Marking, Mark and Package
Additional Explanation: