GB/T 2670.1-2004
6-Lobe pan head tapping screws-type F
GB/T 2670.2-2004
6-Lobe 90°flat head tapping screws-type F
GB/T 2670.3-2004
6-Lobe 90°oval head tapping screws-type F
ISO 14585-2001
6-Lobe pan head tapping screws-type F
ISO 14586-2001
6-Lobe 90°flat head tapping screws-type F
ISO 14587-2001
6-Lobe 90°oval head tapping screws-type F
DIN 34819-2008
6-Lobe pan head tapping screws with collar-type F
JIS B1128-2004
6-Lobe pan head tapping screws-type F
JIS B1128-2004
6-Lobe 90°flat head tapping screws-type F
JIS B1128-2004
6-Lobe 90°oval head tapping screws-type F
ASME/ANSI B18.6.3-2-2013
Type B 6-Lobe 80°flat head self tapping screws-Table 2
NF E25-652-2001
6-Lobe 90°flat head tapping screws-type F
NF E25-652-1983
6-Lobe 90°flat head tapping screws-type F
NF E25-652-2011
6-Lobe 90°flat head tapping screws-type F
NF E25-653-2001
6-Lobe 90°oval head tapping screws-type F
NF E25-653-2011
6-Lobe oval head tapping screws-type F
NF E25-653-1983
6-Lobe oval head tapping screws-type F
NF E25-654-2001
6-Lobe pan head tapping screws-type F
NF E25-654-1983
6-Lobe pan head tapping screws-type F
NF E25-654-2011
6-Lobe pan head tapping screws-type F