Shimano rear derailleur pulley bolt screw size
Shimano rear derailleur pulley bolt uses M5 screws. Details, length ranges and sources below.
bike-components states the pulley bolt for RD-M786/M770/M670/M610 'has an M5 x 12.45 mm thread'; a related listing for RD-M972/M980/M985/M986 states 'a thread of M5 x 12.6'
pitch 0.8 mm · tap 4.2 mm · clearance 5.5 mm · PH2 / Torx T25
Replacement screws for Shimano rear derailleur pulley bolt
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- Buy on AmazonKits and single sizes, with reviews naming real devices
- Buy on eBayOEM screw sets and repair-parts sellers
- M5 screw assortment kitBoxed kit with several lengths — the cheapest way to cover one thread size
- M5 socket cap screwsISO 4762 / DIN 912 hex-drive, the engineering default
- M5 low profile / button headFor clearance-limited repairs and thin covers
- M5 standoffs & spacersPCB and board-mount hardware in the same thread
- M5 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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