With hexagon socket and washer head ISO 7380-2

Size
M3x6M3x8M3x10M3x12M3x14M3x16M3x20
M4x6M4x8M4x10M4x12M4x16M4x18M4x20
M4x25M4x30M5x6M5x8M5x10M5x12M5x14
M5x16M5x20M5x25M5x30M5x35M5x40M6x8
M6x10M6x12M6x14M6x16M6x20M6x25M6x30
M6x35M6x40M6x45M6x50M6x60M8x10M8x12
M8x14M8x16M8x18M8x20M8x25M8x30M8x35
M8x40M8x45M8x50M8x60M10x16M10x20M10x25
M10x30M10x35M10x40M10x45M10x50M12x20M12x25
M12x30M12x35M12x40M12x50