6-Lobe
6-Lobe with pin
Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Low cheese head
Raised cheese
Straight-knurl
Reduced shank
Normal shank
Shoulder
Full thread
Q 215-1999
6-Lobe pan head screws
Q 215B-2012
QC/T 855-2011