Flanged Serrated Nuts M3 M4 M5 M6 M8 M10 M12 M14 A4 Marine Grade Stainless Steel
Thread Size：M3,M4,M5,M6,M8,M10,M12,M14,M16. M14： thread pitch 2.0mm， spanner size 21mm. Flanged nuts with serrated face. M8： thread pitch 1.25mm， spanner size 13mm. M12： thread pitch 1.75mm， spanner size 18mm.