退刀槽标准

公制螺纹最小退刀槽标准

螺纹尺寸退刀槽宽度B≥退刀槽深度h≥建议标注M520.9632×0.7 M620.8662×0.9 M82 1.082×1.1 M102 1.2992×1.3 M122 1.522×1.6 M14 2.5 1.732 2.5×2 M16 2.5 1.732 2.5×2 M183 2.1653×2.2 M203 2.1653×2.2 M223 2.1653×2.2 M24 3.5 2.598 3.5×2.6 M27 3.5 2.598 3.5×2.6 M30 3.5 3.03 3.5×3.1 M334 3.034×3.2 M364 3.4644×3.5 M394 3.4644×3.5 M42 4.5 3.897 4.5×4 M45 4.5 3.897 4.5×4 M485 4.335×4.5