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Prevailing Torque Hex Nut ISO 7040 — 14

00021UapprovedStandard
Std. ref: ISO 7040ESX desig.: ESX-ISO7040-14-8-ST-PL

Prevailing torque hexagon regular nut with non-metallic insert, per ISO 7040, thread M14.

Engineering Attributes

Dimensions

Nominal Diameter14 mm
Nut Height12.1 (min) mm
Thread SizeM14×2
Total Height17 (0/-1.10) mm
Width Across Corners23.36 mm
Width Across Flats21 (0/-0.33) mm

Material & Finish

MaterialSteel (ISO 898-1)
Finish / SurfaceNone (as processed)
Insert MaterialNon-metallic (polyamide typical)

Mechanical

Unit Weight32.9 ± 1.54 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.

3 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.

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

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Functional alternates

3

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 · Nut height · Total height). Values in blue differ; grey values match this item.

CodeItemStandardNut typethis item: Nyloc (nylon insert, ISO 7040)Nut heightthis item: 12.1 mmTotal heightthis item: 17 mm
00021UPrevailing Torque Hex Nut ISO 7040 — 14this itemISO 7040Nyloc (nylon insert, ISO 7040)12.1 mm17 mm
00021PPrevailing Torque Hex Nut ISO 7040 — 14also differs in: Strength grade property classISO 7040Nyloc (nylon insert, ISO 7040) (same as this item)12.1 mm (same as this item)17 mm (same as this item)
00024WNyloc High Nut ISO 7041 — 14also differs in: Height limit, Height tolerance, Insert material, Product grade, Total height limit, Total height toleranceISO 7041Prevailing torque, nylon insert HIGH nut (ISO 7041)13.4 mm18.3 mm
000282Prevailing Torque Hex Flange Nut ISO 7044 — 14also differs in: Flange diameter, Flange diameter limit, Insert material, Nut height limit, Nut height tolerance, Od limit, Thickness limit, Total height toleranceISO 7044Prevailing torque, all-metal hexagon flange nut (ISO 7044)15.9 mm