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Plain Washer ISO 7090 — 8

00028SapprovedStandard
Std. ref: ISO 7090ESX desig.: ESX-ISO7090-8-200HV-ST-PL

Plain washer, chamfered at the outside diameter, normal series, product grade A, per ISO 7090, for nominal size 8 mm.

Engineering Attributes

Dimensions

Inner Diameter8.4 (+0.22/0) mm
Nominal Diameter8 mm
Outer Diameter16 (0/-0.43) mm
Thickness1.6 (±0.20) mm

Material & Finish

MaterialSteel (ISO 898-1)
Finish / SurfaceNone (as processed)

Mechanical

Unit Weight1.78 ± 0.399 g
Load DirectionCompression (axial push)
Strength Grade Property Class200 HV
Surface Roughness1.6 Ra

Interface

Installation MethodManual (hand tight)

11 attributes

Interchangeability

No interchangeability relationships agreed yet.

1 part is detected as substitutable for this one from the standard's own interchange rule — listed under Functional alternates below. A detection is computed on every read; a relationship here is one a party has agreed to.

Technical data is provided as-is and must be independently verified before use. Terms

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Functional alternates

1

Same dimensions and material, so they fit the same place. They differ in strength class, coating or tolerance — check the requirement before substituting.

The last 3 columns show the fields that differ from this item (Nominal size · Hardness class · Product grade). Values in blue differ; grey values match this item.

CodeItemStandardNominal sizethis item: Hardness classthis item: Product gradethis item:
00028SPlain Washer ISO 7090 — 8this itemISO 7090
0001XPPlain Washer ISO 7089 — 8also differs in: Locking featureISO 70898200 HVA