Prevailing Torque Hex Flange Nut ISO 7044 — 8

000280approvedStandard

Std. ref: ISO 7044ESX desig.: ESX-ISO7044-8-8-ST-PLStd. designation: Prevailing torque type hexagon nut with flange ISO 7044 - M8 - 8

Prevailing torque all-metal hexagon flange nut, style 2, per ISO 7044, thread M8.

Engineering Attributes

Dimensions

Flange Diameter17.9 (max) mm

Nominal Diameter8 mm

Nut Height9.4 (0/-0.66) mm

Thread SizeM8×1.25

Width Across Corners14.38 mm

Width Across Flats13 (0/-0.27) mm

Material & Finish

MaterialSteel (ISO 898-1)

Finish / SurfaceNone (as processed)

Insert MaterialNone (all-metal locking element)

Mechanical

Unit Weight8.06 ± 0.79 g

Load DirectionTensile (axial pull)

Strength Grade Property Class8

Interface

Installation MethodWrench / spanner

Locking FeatureYes

Thread TypeMetric coarse (M)

15 attributes

Interchangeability

No interchangeability relationships agreed yet.

2 parts are 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.

3D · GLB

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

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Functional alternates

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 · Flange diameter · Flange diameter limit). Values in blue differ; grey values match this item.

Code	Item	Standard	Nut typethis item: Prevailing torque, all-metal hexagon flange nut (ISO 7044)	Flange diameterthis item: 17.9 mm	Flange diameter limitthis item: max
000280	Prevailing Torque Hex Flange Nut ISO 7044 — 8this item	ISO 7044	Prevailing torque, all-metal hexagon flange nut (ISO 7044)	17.9 mm	max
00021L	Prevailing Torque Hex Nut ISO 7040 — 8also differs in: Height tolerance, Insert material, Nut height, Nut height limit, Nut height tolerance, Od limit, Strength grade property class, Thickness limit, Total height, Total height tolerance	ISO 7040	Nyloc (nylon insert, ISO 7040)	—	—
00027R	Nyloc High Nut ISO 7041 — 8also differs in: Height limit, Height tolerance, Insert material, Nut height, Nut height limit, Nut height tolerance, Od limit, Product grade, Thickness limit, Total height, Total height limit	ISO 7041	Prevailing torque, nylon insert HIGH nut (ISO 7041)	—	—