HVAC register and diffuser faceplates screw size
HVAC register and diffuser faceplates uses M4 screws. Details, length ranges and sources below.
Vent faceplate screws
pitch 0.7 mm · tap 3.3 mm · clearance 4.5 mm · PH2 / Torx T20
Replacement screws for HVAC register and diffuser faceplates
Affiliate links — they cost you nothing extra and keep this database free.
- Buy on AmazonKits and single sizes, with reviews naming real devices
- Buy on eBayOEM screw sets and repair-parts sellers
- M4 screw assortment kitBoxed kit with several lengths — the cheapest way to cover one thread size
- M4 socket cap screwsISO 4762 / DIN 912 hex-drive, the engineering default
- M4 low profile / button headFor clearance-limited repairs and thin covers
- M4 standoffs & spacersPCB and board-mount hardware in the same thread
- M4 tap & drillFor cutting or chasing a damaged thread
- Precision driver setSmall threads need a properly fitting bit or you cam out and round the head
More in Appliances & HVAC
Appliance door hingesAppliance handlesAstoria/CMA espresso solenoid group head (used in coffee kiosk equipment)Astoria/CMA espresso solenoid group head screwBerkel 330M Slicer cover fastenerBerkel 330M Slicer sharpener/guard mountingBezzera Giulia espresso machineBosch dishwasherCoffee machine control panelDaikin FTXS/CTXS Mini-split control board / cover screwDaikin FTXS/CTXS Mini-split indoor unit mounting / terminal cover screwDaikin FTXS/CTXS Mini-split indoor unit terminal cover / mounting plate screw
Browse all 62 in Appliances & HVAC →Slug: hvac-register-and-diffuser-faceplates