A4 Marine Grade Stainless Steel Nyloc Nuts. Hexagon nyloc nuts with a self locking nylon insert. M14 x 2.0mm pitch; 22mm spanner size. M16 x 2.0mm pitch; 24mm spanner size. M12 x 1.75mm pitch; 19mm spanner size.
FORM C WASHERS FLAT WIDER ZINC PLATED METRIC M5 M6 M8 M10 M12 M14 M16 M20 M24
THIN FLAT WASHERS FORM B ZINC PLATED STEEL M5 M6 M8 M10 M12 M14 M16 M20 M24 M27
HEX STEEL NUTS FULL BZP ZINC PLATED METRIC M4 M5 M6 M8 M10 M12 M14 M16 M20
NYLOC NUTS NYLON INSERT STAINLESS STEEL M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M20
HEX Dome Nuts A2 Stainless Steel ACORN DOMED CAP NUT M3 - M8 M10 M12 M14 M16 M20
HALF LOCK NUTS ZINC PLATED STEEL BZP M3 M4 M5 M6 M8 M10 M12 M14 M16 M20 M24 M30