PC Radiator Screws

Watercool Radiator & Rad Grill Socket Head Screws 

M3 fits Alphacool, Aquacomputer, EK, Larkooler, Magicool, Phoyba, Watercool

M4 fits Koolance, Hardware Labs, Cool-It, Coolgate, Swiftech 

6/32 fits Thermochill, XSPC.