Prufi
PRU-302Declared input

Selected RIVKLE host gauge outside grip range

Sheet metal · Machining

Scope and limits

INFO: explicitly named RIVKLE23300040025, one valid complete constant-thickness host sheet and selected through bore before installation; physical gauge0.25–2.5mm inclusive. No invented nominal6mm bore tolerance, material compatibility, installed quality or strength.

Standards and references

BOLLHOFF-RIVKLE-23300040025-2026

RIVKLE aluminum flat-head cylindrical open product sheet

Source scope
Exact article 23300040025 M4 supplier grip 0.25–2.5 mm inclusive. Supplier describes the aluminum product as adapted to nonferrous applications; host compatibility requires separate qualification.
Implementation in Prufi
PRU302 measured gauge of one actual pre-installation host sheet with a complete through bore. Nominal drill6mm has no published tolerance here; L2 is not quality control. Compatibility, integrity and strength unassessed.

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