DIN976 4.8

/ /DIN 976 4.8

1 6, 8, 10, 12

 

•  -

•  - 4.8

•  -

 

 

! 2 -

! 3-52( -)-

! DIN976 ,DIN976 12.9, DIN976 10.9, DIN976 8.8HDG, DIN976 A2-