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Replacement M4 x 8 Flat Head Screw fastener for derailleur hangers. Thread: M4-0.7 Overall Length: 8mm Material: Steel Use with 2.5mm hex wrench Bag of 5 Check our Hanger Fastener Chart to make sure to get the correct number of fasteners for your hanger!
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🇺🇸 Ship from USA · On Agora since 2025
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