M16 ; thread pitch 2.0mm / height 28mm / spanner size 24mm. M8 ; thread pitch 1.25mm / height 15mm / spanner size 13mm. M12 ; thread pitch 1.75mm / height 22mm / spanner size 19mm. M10 ; thread pitch 1. 5mm / height 18mm / spanner size 17mm.
DOME NUTS METRIC ACORN A2 STAINLESS STEEL M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20
M3 M4 M5 M6 M8 DOME NUTS DOMED HEXAGON METRIC A4 MARINE GRADE STAINLESS STEEL
SOLID BRASS DOME NUTS HEXAGON DOME NUT FOR METRIC SCREWS M4 M5 M6 M8 M10 M12
SOLID BRASS DOME NUTS FOR METRIC BOLTS & SCREWS M3 M4 M5 M6 M8 M10 M12
UNF DOME NUTS A2 STAINLESS STEEL HEX ACORN 10 1/4" 5/16" 3/8" 1/2" 5/8" 1/2"
HEX Dome Nuts A2 Stainless Steel ACORN DOMED CAP NUT M3 - M8 M10 M12 M14 M16 M20