六角法蘭面粗杆螺栓 粗牙 A級 [Table 3]
Hexagon Flange Bolts with Full Shank - Coarse Thread - Product Grade A [Table 3]
六角法蘭面細杆螺栓 粗牙 A級 [Table 3]
Hexagon Flange Bolts with Reduced Shank - Coarse Thread - Product Grade A [Table 3]
六角法蘭面粗杆半牙螺栓 小系列 A級 [Attached Table 1.1]
Hexagon Flange Bolts - Small Series - Full Shank - Coarse Thread - Product Grade A