Metric: M2; M2.5; M3; M4; M5; M6; M8; M10; M12; M16; M18; M20; M22; M24 Internal Thread Size: M2.0 x 0.40, M2.5 x 0.45, M3.0 x 0.5, M4.0 x 0.70, M5.0 x 0.8, M6.0 x 1 ...