Library › Hardware › Flat washers, M2–M8

ISO 7089 M5

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

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

Dimensions

thread	M5
id_mm	5.3
od_mm	10
thickness_mm	1

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From the full sheet

Flat washers, M2–M8 (ISO 7089): every size, notes, mating features and sources. What are the dimensions of M3, M4 and M5 flat washers?

Other sizes

ISO 7089 M2
ISO 7089 M2.5
ISO 7089 M3
ISO 7089 M4
ISO 7089 M6
ISO 7089 M8