產品描述

　　采用壓花(hua)(hua)輪壓網紋(wen)花(hua)(hua)(滾網紋(wen)花(hua)(hua)),中(zhong)間(jian)開槽(cao).銑(xian)槽(cao)后螺(luo)紋(wen)仍保證6H精(jing)度. 這(zhe)一(yi)款(kuan)滾花(hua)(hua)銅(tong)螺(luo)母(mu)應用于(yu)電(dian)動工(gong)具內,與其它(ta)滾花(hua)(hua)銅(tong)螺(luo)母(mu)不一(yi)樣(yang),這(zhe)一(yi)款(kuan)滾花(hua)(hua)銅(tong)螺(luo)母(mu)的菱(ling)(ling)形(xing)花(hua)(hua)紋(wen)位于(yu)產品中(zhong)間(jian)段,菱(ling)(ling)形(xing)網紋(wen)滾花(hua)(hua)輪沿大(da)外圓臺階面滾壓出菱(ling)(ling)形(xing)花(hua)(hua)。