Slot
Cross recess
6-Lobe
Hex with flange
Hex with collar
Twill-knurl
Reduced shank
Normal shank
Full thread
JIS B1189-2014
Hexagon head flange bolts with reduced shank-Type U
Hexagon head flange bolts with reduced shank-Type F
Fine teeth hexagon head flange bolts-Type F
Fine teeth hexagon head flange bolts-Type U