ASME/ANSI B18.2.3.4M-2006
米制六角法兰细杆螺钉(F型)
Metric hexagon head flange screws with reduced shank-Type F
ASME/ANSI B18.2.3.4M-2006
米制六角法兰细杆螺钉(U型)
Metric hexagon head flange screws with reduced shank-Type U
ASME/ANSI B18.2.3.4M-2011
米制六角法兰细杆螺钉(F型)
Metric hexagon head flange screws with reduced shank-Type F