GB /T 5788 - 1986Hexagon Flange Bolts - Reduced Shank - Product Grade B

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(Non-preferred) dimensions in parentheses.

30
35
40
45
50

GB /T 5788 - 1986

Unit: mm

GB /T 5788 - 1986 Hexagon Flange Bolts - Reduced Shank - Product Grade B

Unit: mm

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GBT 5788@simple_M5X30

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GBT 5788_M5X30

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GB /T 5788 - 1986 Hexagon Flange Bolts - Reduced Shank - Product Grade B

Thread Size
d

M5

P		Pitch
b		L≤125
		125＜L≤200
		L＞200
c		min
d_a		Type A	max
		Type B	max
d_c		max
d_s		max
		min
d_u		max
d_w		min
e		min
f		max
k		max
k₁		min
r₁		min
r₂		max
r₃		min
r₄		Ref.
s		max
		min
t		max
		min

0.8
16
-
-
1
5.7
6.2
11.4
5
4.82
5.5
9.4
7.44
1.4
5.6
2.3
0.2
0.3
0.1
3
7
6.64
0.15
0.05

Thread Lengthb

16