非金属嵌件六角锁紧薄螺母
Prevailing Torque Hexagon Nuts - Thin Nuts (with Non-Metallic Insert)
非金属嵌件六角锁紧薄螺母
Prevailing Torque Type Hexagon Thin Nuts (with Non-Metallic Insert)
六角尼龙锁紧薄螺母
Prevailing Torque Type Hexagon Thin Nuts (with non-metallic insert)