Round head
Countersunk head
Raised countersunk head
Hex with collar
Round head with collar
Countersunk head with rib
Bugle head
Raised cheese
Hex chamfered double faces
GB/T 2670.2-2004
6-Lobe 90°flat head tapping screws-type C
GB/T 2670.2-2004
6-Lobe 90°flat head tapping screws-type R
GB/T 2670.2-2004
6-Lobe 90°flat head tapping screws-type F
ISO 14586-2001
6-Lobe 90°flat head tapping screws-type C
ISO 14586-2001
6-Lobe 90°flat head tapping screws-type F
JIS B1128-2004
6-Lobe 90°flat head tapping screws-type C
JIS B1128-2004
6-Lobe 90°flat head tapping screws-type F
ASME/ANSI B18.6.3-2-2013
Type AB 6-Lobe 80°flat head self tapping screw-Table 2
ASME/ANSI B18.6.3-2-2013
Type A 6-Lobe 80°flat head wood screws -Table 2
ASME/ANSI B18.6.3-2-2013
Type B 6-Lobe 80°flat head self tapping screws-Table 2
ASME/ANSI B18.6.3-2-2013
Type BP 6-Lobe 80°flat head self tapping screw-Table 2
ASME/ANSI B18.6.3-2-2013
Type C 6-Lobe 80°flat head tapping screws-Table 2
ASME/ANSI B18.6.3-2-2013
Type C 6-Lobe 80° flat head tapping screws with fine pitch thread-Table 2
NF E25-652-2001
6-Lobe 90°flat head tapping screws-type C
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 C
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 C
NF E25-652-2011
6-Lobe 90°flat head tapping screws-type F
ISO 14586-2007
6-Lobe 90°flat head tapping screws-type C
