套式铣刀刀杆用铣刀紧固螺丝, 十字头螺钉(手拧螺钉) Cutter Retaining Screws for Milling Machine Arbors: 13 [机械行业] JB /T 8026.3 - 1999: 圆柱头调节支承 Adjustable Cylindor Head Supporters: 14 [机械行业] JB /T 9162.14 - 1999: 带孔滚花螺钉 Knurled Screws With Radial Holes: 15 [机械行业] JB /T 9162 ...