SCHWARZ Nyloc Muttern M3 M4 M5 M6 M8 M10 Edelstahl A2 | DIN 985 Nylon Einsatz Verriegelung
These are a DIN 985. Further details are as follows Nyloc Nut Across the Flats (A/F) - 5.5mm. Nyloc Nut Height - 4mm. Nyloc Nut Across the Flats (A/F) - 7mm. Nyloc Nut Height - 5mm. Nyloc Nut Across the Flats (A/F) - 8mm.