六角法兰面粗杆螺栓 细牙 A级 [Table 6]
Hexagon Flange Bolts with Full Shank - Fine Thread - Product Grade A [Table 6]
六角法兰面细杆螺栓 细牙 A级 [Table 6]
Hexagon Flange Bolts with Reduced Shank - Fine Thread - Product Grade A [Table 6]
六角法兰面螺栓 - 细牙 - A级 [Attached Figure 2.1]
Hexagon Flange Bolts - Fine Pitch Thread - Product Grade A [Attached Figure 2.1]