各种规格的不锈钢.铜.铁材质的平头自攻螺丝KA可以根据客户不同产品的要求定做非标平头自攻螺丝KA常用规格有大量现货:1x31x41x51x61.2x41.2x51.2x61.2x81.4x31.4x41.4x51.4x61.4x81.7x41.7x51.7x61.7x61.7x81.7x102x62x82x102.3x62.3x82.3x102.6x62.6x82.6x102.6x123x53x63x83x103x123x143x163x203x253.5x103.5x123.5x143.5x163.5x203.5x253.5x303.5x353.5x403.5x453.5x504x84x104x124x164x204x254x30可以根据客户要求定做其他非标规格的平头自攻螺丝KA.颜色有镀镍.白锌和其他颜色)