吊环螺母 LIFTING EYE NUTS公制外型的吋制螺母 METRIC DIMENSIONS NUTS WITH UNC OR BSW THREAD 德制吊环螺母 LIFTING EYE NUTS DIN582六角法兰面螺母 HEXAGON NUTS WITH FLANGE德制六角法兰面螺母 HEXAGON NUTS WITH FLANGE DIN6923美制六角法兰面螺母 HEX FLANGE NUTS IFI D-21蝶形螺母 WING NUTS DIN315德制非金属嵌件六角锁紧螺母 PREVAILING TORQUE TYPE HEXAGON THIN NUTS WITH NONMETALLIC INSERT DIN985德制金属嵌件六角锁紧螺母 ALL-METAL PREVAILING TORQUE TYPE HEXAGON NUTS DIN980焊接六角螺母 HEXAGON WELD NUTS DIN929六角开槽螺母 HEXAGON SLOTTED NUTS六角开槽螺母 HEXAGON SLOTTED NUTS DIN935
