自攻螺丝螺距有哪些规格呐

公制自攻螺丝规格表： st st st st st st st ststst st st st st 1.5 1.9 2.2 2.6 2.9 3.3 3.5 3.9 4.2 4.8 5.5 6.3 8.0 9.3 __________________________________________________________ 0.5 0.6 0.8 0.9 1.1 1.3 1.3 1.3 1.41.6 1.8 1.8 2.1 2.1m3螺丝的螺距是0.5mm。虽然···