Slot
Cross recess
6-Lobe
Hex chamfered single face
Hex with hole
Hex with shoulder
Hex chamfered double faces
Nylon Insert
Hole on shank
Straight-knurl
Reduced shank
Normal shank
Increased shank
Shoulder
Waisted shank
Full thread
Flat point
Cone point
Dog point
Semitubular end
TB/T 2347-1993
Class 8.8 high strength insulated joint bolts
Class 10.9 high strength insulated joint bolts
BS 4395-3-5-1973
Metric high strength friction hexagon head bolts-Table 5