Design and recommended dimensions for threaded holes for connecting oil supply

Thread

Design Dimensions
Ga

 
Gb

Gc1)

Na
max
-

mm


M6
A
10
8
3
G 1/8
A
12
10
3
G 1/4
A
15
12
5
G 3/8
B
15
12
8
G 1/2
B
18
14
8
G 3/4
B
20
16
8

  1. 1) Effective threaded length

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