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
JIS B1128-2008
6-Lobe pan head tapping screws-type F
ASME/ANSI B18.6.3-19-2013
Type AB 6-Lobepan head self tapping screw-Table 19
ASME/ANSI B18.6.3-19-2013
Type A 6-Lobe pan head wood screws-Table 19
ASME/ANSI B18.6.3-19-2013
Type B 6-Lobe pan head self tapping screw-Table 19
ASME/ANSI B18.6.3-19-2013
Type BP 6-Lobe pan head self tapping screw-Table 19
ASME/ANSI B18.6.3-19-2013
Type C 6-Lobe pan head tapping screws-Table 19
ASME/ANSI B18.6.3-19-2013
Type C 6-Lobe pan head tapping screws with fine pitch thread-Table 19
ASME/ANSI B18.6.3-25-2013
Type AB 6-Lobe truss head self tapping screw-Table 25
ASME/ANSI B18.6.3-25-2013
Type A 6-Lobe truss head wood screw-Table 25
ASME/ANSI B18.6.3-25-2013
Type B 6-Lobe truss head self tapping screws-Table 25
ASME/ANSI B18.6.3-25-2013
Type BP 6-Lobe truss head self tapping screw-Table 25
ASME/ANSI B18.6.3-25-2013
Type C 6-Lobe truss head self tapping screw-Table 25
ASME/ANSI B18.6.3-25-2013
Type C 6-Lobe truss head self tapping screw with fine thread-Table 25
GB/T 2670.1-2017
6-Lobe pan head tapping screws-type C
GB/T 2670.1-2017
6-Lobe pan head tapping screws-type R
GB/T 2670.1-2017
6-Lobe pan head tapping screws-type F
Q 27A-2012
6-Lobe pan head tapping screws-type C
Q 27A-2012
Hex lobular socket pan head tapping screws-type F
AS 3566.1-1.2-2002
Type 17 6-Lobe button head screws-Table 1.2
