25 25 60 20 90.5 18 12.3 60 25 25 50 50 φ50 2 M16P1深5 8

60
8-M4深5
25
M16P1深5 ｸﾗﾝﾌﾟねじ
2
50
4-M4深5
20
25
φ50
50
60
25
12.3
25
18
90.5
4-4.5ｷﾘ7.5深ｻﾞｸﾞﾘ