Slot
Round head
Countersunk head
Raised countersunk head
Cheese
Round head with collar
Undercut countersunk head
Raised Undercut countersunk head
Low cheese head
Raised cheese
Cheese with hole
Countersunk Cheese head
Large cheese head
Hole on shank
Cross-knurl
Reduced shank
Normal shank
Shoulder
Waisted shank
Full thread
Flat point
Cone point
MS 13814C-1982
Slotted raised cheese head screw-reduced shank
MS 18212C-1975
Slotted pan head screws
MS 18212D-1994
MS 18212D-1997