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GB /T 850-1988 Washers with cone face


Unit:
国标GB /T850-1988 GB850 850GB(GB850-76) 锥面垫圈
Screw Thread
d
6 8 10 12 16 20 24 30 36 42 48
d max
min
dc max
min
h max
min
d1
8.36 10.36 12.93 16.43 20.52 25.52 30.52 36.62 43.62 50.62 60.74
8 10 12.5 16 20 25 30 36 43 50 60
12.5 17 21 24 30 37 44 56 66 78 92
12.07 16.57 20.48 23.48 29.48 36.38 43.38 55.26 65.26 77.26 91.13
2.6 3.2 4 4.7 5.1 6.6 6.8 9.9 14.3 14.4 17.4
2.35 2.9 3.7 4.4 4.8 6.24 6.44 9.54 13.87 13.97 16.97
12 16 18 23.5 29 34 38.5 45.2 64 69 78.6
Relevant Standards
1
G型锥面垫圈
[DIN]
DIN 6319 G-2001
Conical seat—type G
2
D型锥面垫圈
[DIN]
DIN 6319 D-2001
Conical seat—type D