GB /T 13681 - 1992Hexagon Weld Nuts

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(Non-preferred) dimensions in parentheses.

GB /T 13681 - 1992

Unit: mm

GB /T 13681 - 1992 Hexagon Weld Nuts

Unit: mm

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GBT13681-92@simple_M4

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GBT13681-92_M4

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GB /T 13681 - 1992 Hexagon Weld Nuts

Thread Size
D

M4

P		Pitch	Coarse thread
			Fine thread
			Fine thread
d_a		max
		min
d_w		min
e		min
d₁		max
		min
d₃		max
		min
h₁		max
		min
h₂		max
		min
b		max
		min
m		max
		min
s		max
		min
Ensure the load(N)
per 1000 units ≈ kg

0.7
/
/
4.6
4
7.88
9.83
5.97
5.885
6.18
6
0.65
0.55
0.35
0.25
1
0.6
3.5
3.2
9
8.78
6800
1.09