[国外标准] AS 1393-1996 Coach screws - Metric series with ISO hexagon heads
[国外标准] JIS B1124-2003 Drilling screws with tapping screw thread
[国外标准] JIS B1119-1995 Machine screws and nuts for spectacle frames
[国外标准] JIS B1059-2001 Drilling screws with topping screw thread-Mechanical and functional properties
[国外标准] JIS B1009-1991 Bolts, screws and studs-Nominal lengths , and thread lengths for general purpose bolt