PC radiator fan screws (Koolance/HWLabs/Swiftech) screw size

PC radiator fan screws (Koolance/HWLabs/Swiftech) uses M4 screws. Details, length ranges and sources below.

M420-30mmconfirmed

Thicker radiators from some brands use M4 instead of M3

pitch 0.7 mm · tap 3.3 mm · clearance 4.5 mm · PH2 / Torx T20

Replacement screws for PC radiator fan screws (Koolance/HWLabs/Swiftech)

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Slug: pc-radiator-fan-screws-koolance-hwlabs-swiftech