https://www.se.com/id/id/product/NSYSNSM8/serrated-quarterturn-sliding-nut-m8-supply-10-units/
NSYSNSM8 - Serrated quarter-turn sliding nut - M8. Supply: 10 units | Schneider Electric Indonesia
Schneider Electric Indonesia. NSYSNSM8 - Serrated quarter-turn sliding nut - M8. Supply: 10 units.