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Hex Nut ISO 4032 — M20 — 8 — Steel

0001FJApprovedStandard
Std. ref: ISO 4032:2012Std. designator: Hexagon nut ISO 4032 - M20 - 8ESX designator: ESX-ISO4032-M20-8-ST-PL

Hexagon regular nut (style 1), M20, width across flats 30 mm, per ISO 4032.

Engineering Attributes

Dimensions

Nominal Diameter20 mm
Nut Height18 (0/-1.10) mm
Width Across Corners32.95 min mm
Width Across Flats30 (0/-0.84) mm
Wrenching Height13.52 min mm

Material

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

External interface

Thread SizeM20×2.5
Locking FeatureNo
Thread DirectionRight-hand
Thread TypeMetric coarse (M)

Internal properties

Unit Weight71.4 ± 10.5 g
Load DirectionTensile (axial pull)
Property Class8

14 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

Pricing & Availability

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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 (Nut type · Bearing face diameter · Height tolerance). Values in blue differ; grey values match this item.

CodeItemStandardNut typethis item: Hex nut (full)Bearing face diameterthis item: —Height tolerancethis item: 0/-1.1
0001FJHex Nut ISO 4032 — M20 — 8 — Steelthis itemISO 4032Hex nut (full)—0/-1.1
00027KHex High Nut ISO 4033 — 20 — 8 — Steelalso differs in: Nut height, Nut height tolerance, Product grade, Wrenching heightISO 4033Hex nut (high, style 2)27.7 min mm0/-1.3