Language
M4
M5
M6
M8
M10
M12
(M14)
M16
(M18)
M20
(M22)
M24
(M27)
M30
M36
M42
(Non-preferred) dimensions in parentheses.
GB 70 - 1976
Display drawing:
*Models with different eras.
Choose materials based on density.(g/cm3)