Library › Everyday mounts › Bicycle bottle-cage bosses: M5 × 0.8 on 64 mm

Bottle-cage boss pattern

Bottle-cage boss pattern: two holes 64.0 apart, Ø5.5 (M5 medium clearance, ISO 273) in an 80 × 12 × 3 round-ended template strip (the strip size is mine); DXF = two Ø5 circles (M5 major) 64.0 apart

Exact dimensions. True size, no printing tolerance added. Threads are plain cylinders at the major diameter.

STEP STL DXF free, CC BY 4.0 (credit "Xem Studio")

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From the full sheet

Bicycle bottle-cage bosses: M5 × 0.8 on 64 mm: every size, notes, mating features and sources. What is the bottle cage bolt spacing on a bike?