HEAD STYLES AND DRIVE TYPES

Head Styles   
flat-head-socket-cap-screw

Flat
pan head

Pan
oval head

Oval
round head

Round
truss head

Truss
hex head

Hex
hex washer

Hex Washer
slotted hex washer

Slotted Hex Washer
button head

Button
socket head

Socket Cap
cheese head

Cheese / Fillister
Drive Types
phillips

Phillips
slotted drive

Slotted
combination

Combination
socket drive

Socket / Allen
square drive

Square
torx drive

Torx & Torx Plus
pin in torx drive

Pin In Torx
one way

One Way
spanner

Spanner