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Helical Spring Lock Washer DIN 127A — M27

00024HapprovedStandard
Std. ref: DIN 127AESX desig.: ESX-DIN127A-M27-FST-PLStd. designation: Federringe DIN 127 - A 27 - FSt

Helical spring lock washer, Form A (tang ends), nominal size 27 mm, per DIN 127A.

Engineering Attributes

Dimensions

Free Height11 (+2.00/0) mm
Inner Diameter27.5 (+1.00/0) mm
Nominal Diameter27 mm
Outer Diameter43 (max) mm
Tang Height0.5 mm
Thickness5 (±0.20) mm
Width7 (±0.25) mm

Material & Finish

MaterialSpring steel (DIN 267-26)
Finish / SurfaceNone (as processed)

Mechanical

Unit Weight33.5 ± 3.05 g
Load DirectionCompression (axial push)
Strength Grade Property ClassFSt

Interface

Installation MethodManual (hand tight)

13 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 (Free height · Free height tolerance · Height tolerance). Values in blue differ; grey values match this item.

CodeItemStandardFree heightthis item: 11 mmFree height tolerancethis item: +2/0Height tolerancethis item: +2/0
00024HHelical Spring Lock Washer DIN 127A — M27this itemDIN 127A11 mm+2/0+2/0
00021EHelical Spring Lock Washer DIN 127B — M27also differs in: Locking feature, Tang heightDIN 127B10 mm+1.8/0+1.8/0