直径、螺距系列与牙型尺寸(摘自GB/T 13576.3-1992)

连接与紧固 | 螺纹和螺纹连接 | 螺纹 | 锯齿形螺纹

公称直径d|第一系列,公称直径d|第二系列,螺距P 10,,2* 12,14,"3*,2" "16,20",18,"4*,2" "24,28","22,26","8,5*,3" "32,36","20 ...