https://www.metalservices.nl/producten/bevestigings-materialen/stalen-bouten/elvz-borstbout/elvz-borstbout-m4
ELVZ Borstbout M4 | Meeuwsen metalservices B.V.
elvzmeeuwsenb
https://www.on-deck.nl/nl-nl/assortiment/borstbout-9-5-x-23-mm-2/a29587
Borstbout 9.5 x 23 mm (2) - On-Deck B.V.
Borstbout 9.5 x 23 mm (2)
on deckx