Prufi
PRU-117Declared input

PEM nut before aluminum anodizing

Sheet metal · Machining

Scope and limits

Explicit aluminum sheet and installed_before_anodizing input; does not infer finishes or process order.

Standards and references

PEM HB:2025

PennEngineering self-clinching fastener handbook

Source scope
Manufacturer installation guidance for self-clinching fasteners; exact nut identity comes from the declaration.
Implementation in Prufi
PRU-114..117 screen explicit CLS/CLSS with stainless sheet, conical mounting-mouth radial/axial leg above 0.127 mm, declared deburring before installation, and declared steel/stainless nut installation before aluminum anodizing. Missing sheet family or process declarations remain unassessed. No coating, press force, punch side, finish quality, installed strength or conformity assessment.

STEP examples for this check

No public STEP example is currently assigned to this check.

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