標(biāo)準(zhǔn)號：BS 7752-2-1994
中文標(biāo)準(zhǔn)名稱：自由行程型鋼絲螺紋插件.ISO公制細(xì)牙螺紋規(guī)格
英文標(biāo)準(zhǔn)名稱：Free running type wire thread inserts - Specification for ISO metric fine pitch threads
標(biāo)準(zhǔn)類型：J13
發(fā)布日期：1994/10/15 12:00:00
實施日期：1994/10/15 12:00:00
中國標(biāo)準(zhǔn)分類號：J13
國際標(biāo)準(zhǔn)分類號：21.040.10
適用范圍：This Part of BS 7752 specifies requirements for free running wire thread inserts which, when fitted into an appropriately prepared hole, will: a) provide ISO metric fine pitch female threads of tolerance class 5H or 6H with sizes from M8 × 1 to M24 × 2 inclusive; b) accept ISO metric male threads conforming to BS 3643 : Part 1 : 1981 and BS 3643 : Part 2 : 1981; c) operate successfully in the temperature range -50 ℃ to +300 ℃. NOTE. ISO metric MJ male threads conforming to BS 6293 : Part 1 and BS 6293 : Part 2 may be used with these inserts.