M8 x1.25mm pitch; 13mm across flats; 6.5mm thick. M12 x1.75mm pitch; 19mm across flats; 10mm thick. M10 x1.5mm pitch; 17mm across flats; 8mm thick. M4,M5,M6,M8 A2 Stainless Steel. M5,M6,M8,M10 A2. M6 x1mm pitch; 10mm across flats; 5mm thick.
WING NUTS TO FIT METRIC BOLTS & SCREWS A2 STAINLESS STEEL M3 M4 M5 M6 M8 M10 M12
M1.6,2,2.5,3,3.5,4,5,6,8mm NUTS TO FIT METRIC BOLTS & SCREWS A2 STAINLESS STEEL
FLANGED NUTS TO FIT METRIC SCREWS A2 STAINLESS STEEL M3 M4 M5 M6 M8 M10 M12 M16
A2 Stainless Steel Hexagon Full Nuts To Fit Metric Standard Pitch Screws & Bolts
M6 / 6mm STAINLESS STEEL A2 DOME HEAD CUP NUTS TO FIT BOLTS AND SCREWS FREE POST
M3 M4 M5 M6 M8 SOLID BRASS NUTS FULL HEXAGON NUT TO FIT METRIC BOLTS & SCREWS