HG/T 21573.2-1995
Type BT double end studs with hole-Type I
HG/T 21573.2-1995
Type BT double end studs with hole-Type II
HG/T 21573.2-1995
Type BT double end studs-Type III
HG/T 21573.2-1995
Type BS double end studs with hole-Type I
HG/T 21573.2-1995
Type BS double end studs with hole-Type II
HG/T 21573.2-1995
Type BS double end studs-Type III
TB/T 564-1992
Spiral nail
ASME/ANSI B18.31.2-3-2008
Rough pole tap end studs coarse teeth-Table 3
ASME/ANSI B18.31.2-2-2008
Rough pole clamping type studs coarse teeth-Table 2
ASME/ANSI B18.31.2-2-2008
Rough pole clamping type studs fine teeth-Table 2
ASME/ANSI B18.31.2-3-2008
Rough pole tap end studs fine teeth-Table 3
ASME/ANSI B18.31.2-2-2008
Fine rod clamping type studs coarse teeth-Table 2
ASME/ANSI B18.31.2-2-2008
Fine rod clamping type studs fine teeth-Table 2
ASME/ANSI B18.31.2-3-2008
Fine rod tap end studs coarse teeth-Table 3
ASME/ANSI B18.31.2-3-2008
Fine rod tap end studs fine teeth-Table 3
JG/T 5057.9-1995
Construction machinery and equipment-High strength fasteners
JG/T 5057.9-1995
Construction machinery and equipment-Short high strength fasteners
JIS B1173-1995
Double studs-Class 1(b1=1.25d，L≤125mm)
JIS B1173-1995
Double studs-Class 1 fine teeth(b1=1.25d，L≤125mm)
JIS B1173-1995
Double studs-Class 1(b1=1.25d，L>125mm)
