Language
GB /T 70.1 - 2008
GB 851 - 1988
NF E 25-511 - 1984
GB /T 17880.1 - 1999
GB 70 - 1976
GB /T 70.1 - 2000
JIS /JASO C 610 (T5) - 1979
UNI 5931 - 1984
GB 70 - 1985
YJT 3004
YJT 3005
Self-Clinching PF11 PF12 PF15
NF E 25-511 - 1980
DIN 467 - 2024
ASME/ANSI B 18.3 - 2003
DIN 9250 (VSS)
DIN 465 - 1963
ASME/ANSI B 18.5 (T4) - 2012
ASME B 18.2.6 - 2019
DIN 466 - 2024
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