ISO 2342 - 2003 開槽無頭螺釘
等效标準:ISO2342-1972,DIN427-1986,ISO2342-2005
Slotted Headless Screws With Shank
ISO 7435 - 1983 開槽圓柱端緊定螺釘
等效标準:DIN417-1986,JISB1117-1995,GB/T75-1985,ASME/ANSIB18.6.2-1983,ASME/ANSIB18.6.2-1983,ASME/ANSIB18.6.2-1998
Slotted Set Screws With Long Dog Point