Hex with flange
Round head
Countersunk head
Raised countersunk head
Hex with collar
Round head with collar
Bugle head
AS 3566.1-1.2-2002
Type BSD 6-Lobe round collar head self-drilling and tapping screws-Table 1.2
AS 3566.1-1.2-2002
Type BSD 6-Lobe button head self-drilling and tapping screws-Table 1.2
AS 3566.1-1.3-2002
Type BSD 6-Lobe trumpet head self-drilling and tapping screws-Table 1.3
