M2 Small Flat Washer (Small Plain Washer), ISO 7092

Made for M2 screws, this small flat washer (ISO 7092) has a 2.2 mm hole and is 4.5 mm across, 0.3 mm thick. Download it as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: M2 washer
• Model id: iso7092-m2
• Standard: ISO 7092:2000 · size M2

Files

Part key	Simplified
iso7092-m2	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
d1	Inside diameter	2.2	2.2	2.34	2.2	nominal	L2
d2	Outside diameter	4.2	4.5	4.5	4.5	nominal	L2
h	Thickness	0.25	0.3	0.35	0.3	nominal	L2

Drawing

As a PDF: CC-ISO7092-SZ-M2.pdf.

Goes with the M2 small flat washer

• ISO 4762 socket head cap screw in 9 lengths from 3 to 20 mm, the same size as this M2 small flat washer: M2 Socket Head Cap Screw (Allen Bolt), ISO 4762 / DIN 912
• ISO 4017 hex head screw in 8 lengths from 4 to 20 mm, the same size as this M2 small flat washer: M2 Hex Head Screw (Hex Bolt), ISO 4017
• ISO 4032 hex nut, the same size as this M2 small flat washer: M2 Hex Nut (Hexagon Nut), ISO 4032 / DIN 934

The M2 small flat washer beside the M2.5

The M2 is the smallest of the 7 ISO 7092 small flat washers published here, from M2 to M8.

• Inside diameter (d1): 2.2 mm on the M2 small flat washer, against 2.7 mm on the M2.5.
• Outside diameter (d2): 4.5 mm on the M2 small flat washer, against 5 mm on the M2.5.
• Thickness (h): 0.3 mm on the M2 small flat washer, against 0.5 mm on the M2.5.

Other sizes

• One size larger: M2.5 Small Flat Washer (Small Plain Washer), ISO 7092, 2.7 mm hole, 5 mm OD.

Documents

• CC-ISO7092-DS-M2.pdf: M2 datasheet: values with levels, sources
• CC-ISO7092-SZ-M2.pdf: M2 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

amesweb-iso7092, fasten-it-iso7092, fasteners-eu-iso7092, iso7092-2000-sample. Full citations: the method page and this size's datasheet.

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