Spectacle frame hinge screws (ISO 11381 standard) screw size
Spectacle frame hinge screws (ISO 11381 standard) uses M1.4 / M1.6 screws. Details, length ranges and sources below.
ISO 11381:2016 lists M1.4 x 0.3 as a standard spectacle-frame screw thread size alongside M1.0, M1.2, M1.6 and M2.0
pitch 0.3 mm · tap 1.1 mm · clearance 1.6 mm · PH000 / PH00 / Torx T2–T3
ISO 11381:2016 specifies M1.6 x 0.35 as one of the standard ophthalmic screw thread sizes for spectacle frames
pitch 0.35 mm · tap 1.25 mm · clearance 1.8 mm · PH00 / Torx T4–T5
Replacement screws for Spectacle frame hinge screws (ISO 11381 standard)
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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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