Slot
Cross recess
Combo
Flat round head
Cheese
Hex with shoulder
Hex unchamfered
Cheese with shoulder
Nylon Insert
Pressing point prevailing torque
Straight-knurl
Twill-knurl
Shoulder
Full thread
Blank shank
Tubular end
Semitubular end
QIB/IND KFE
UN thread free riveted nut columns for PCB board-Carbon steel
QIB/IND KFSE
UN thread free riveted nut columns for PCB board-Stainless steel