日期章和镶件的螺牙是多少?
| Ref | Arrow | 
| FA04.... IA22....  | M1.6x0.35mm. | 
| FA05.... IA30....  | M1.6x0.35mm. | 
| FA06.... IA32....  | M2.5x0.45mm. | 
| FA08.... IA47....  | M3.0x0.50mm. | 
| FA10.... IA57....  | M3.0x0.50mm. | 
| FA12.... IA67....  | M3.5x0.60mm. | 
| FA16.... IA87....  | M3.5x0.60mm. | 
| FA20.... IA10....  | M3.5x0.60mm. | 
            
            




















