* CC-1S07089-DS-M4 revA '?) CommunityCAD Size datasheet - M4
ISO 7089 M4 plain washer
Size datasheet: this size's values with their levels, conventions and sources.
For M4 bolts and screws Part key iso7089-m4
| Files 1 STEP AP214 (simplified)
M4, front view, 4:1 M4, view from above, 2.5:1 Sym. Dimension Value Level d1 Hole diameter (nom = min) 4.3 L1- 2 4.30-4.48 d2 Outside diameter (nom = max) 9 L1-2 8.64-9.00 h Thickness 0.8 L1- 3 0.7-0.9
Modeled value: nominal, else the midpoint of min-max. s / =: only that limit is given. * amber: one source (LO). c: a source value was corrected. Level - independent sources.
ISO 7089:2000 Page 1/2 Plain washer - M4 - Dimensions in mm - CC-BY 4.0, lronPixel Labs LLC spec e79bc69c722a7450eb0be681b46a36c48d05506e
Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.
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. CC-1S07089-DS-M4 revA '?) CommunityCAD Size datasheet - M4
Conventions
« Edges: Sharp on both faces, outside and hole: no edge break, die-roll or burr.
e Walls and faces: The hole and the outside are true cylinders at d1 and d2, square to flat, parallel faces. No chamfer, no dish; the flatness tolerance isn't modeled.
e Values: d1 and d2 at their nominals (the standard puts them at d1 min and d2 max), h at its nominal.
« Markings and hardness class: No markings. Hardness class (200 HV, 300 HV) is metadata only: one model per size.
Sources Source Publisher Retrieved sha256 westfield-iso7089 Westfield Fasteners 2026-10-25 bce832Ffa3e8t3 fasten-it-iso7089 fasten.it 2026-10-25 ce9adb162817 amesweb-iso7089 AMESweb 2026-10-25 d#81d75a0354
The whole series (verification map, corrections, drawings): CC-ISO7089-DS.
ISO 7089:2000 Page 2/2 Plain washer - M4 - Dimensions in mm - CC-BY 4.0, lronPixel Labs LLC spec e79bc69c722a7450eb0be681b46a36c48d05506e
Modeled from cited sources; not certified. Found an error? Use the feedback section on the part page.