Telescope thumb screws for diagonals, adapters and focusers screw size
Telescope thumb screws for diagonals, adapters and focusers uses M3 screws. Details, length ranges and sources below.
'TS Optics M3 thumb screw 7mm ... Suitable for many diagonal mirrors, adaptors and focusers'
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
Replacement screws for Telescope thumb screws for diagonals, adapters and focusers
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- Buy on AmazonKits and single sizes, with reviews naming real devices
- Buy on eBayOEM screw sets and repair-parts sellers
- M3 screw assortment kitBoxed kit with several lengths — the cheapest way to cover one thread size
- M3 socket cap screwsISO 4762 / DIN 912 hex-drive, the engineering default
- M3 low profile / button headFor clearance-limited repairs and thin covers
- M3 standoffs & spacersPCB and board-mount hardware in the same thread
- M3 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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