Eyewire/optical and precision-instrument screws (representative of hearing aid / camera size class) screw size
Eyewire/optical and precision-instrument screws (representative of hearing aid / camera size class) uses M1.4 screws. Details, length ranges and sources below.
Tabco Optical catalog lists numerous Phillips M1.4 (1.4mm) thread screws with 2.0mm head diameter and lengths from 3.5mm to 6.8mm, stainless steel, used in eyewire/precision assemblies
pitch 0.3 mm · tap 1.1 mm · clearance 1.6 mm · PH000 / PH00 / Torx T2–T3
Replacement screws for Eyewire/optical and precision-instrument screws (representative of hearing aid / camera size class)
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- Buy on AmazonKits and single sizes, with reviews naming real devices
- Buy on eBayOEM screw sets and repair-parts sellers
- M1.4 screw assortment kitBoxed kit with several lengths — the cheapest way to cover one thread size
- M1.4 socket cap screwsISO 4762 / DIN 912 hex-drive, the engineering default
- M1.4 low profile / button headFor clearance-limited repairs and thin covers
- M1.4 standoffs & spacersPCB and board-mount hardware in the same thread
- M1.4 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
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