threaded stud meaning in English

双头螺栓, 螺栓

Non soldering compression fittings with cutting ring - run t - stud with taper threaded stud end not for new design
带有切割环的非焊接压缩配件.带锥形螺纹末端的活动t
Non soldering compression fittings with cutting ring - elbow stud with taper threaded stud end not for new design
带有切割环的非焊接压缩配件.带锥形螺纹末端的肘形螺
Non soldering compression fittings with cutting ring - branch t - stud with taper threaded stud end not for new design
带有切割环的非焊接压缩配件.带锥形螺纹末端的分支t