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