GB 815 - 1988 Round Nuts With Drilled Holes In One Face

Unit: mm

国标GB 815 - 1988 GB815 815GB Round Nuts With Drilled Holes In One Face

Thread Size
D

M2.5

M10

P	Pitch
d_k	max
	min
m	max
	min
d₁
t
B
k
c
d₂
per 1000 units ≈ kg

0.4	0.45	0.5	0.7	0.8	1	1.25	1.5
5.5	7	8	10	12	14	18	22
5.32	6.78	7.78	9.78	11.73	13.73	17.73	21.67
2	2.2	2.5	3.5	4.2	5	6.5	8
1.75	1.95	2.25	3.2	3.9	4.7	6.14	7.64
1	1.2	1.5	1.5	2	2.5	3	3.5
2	2.2	1.5	2	2.5	3	3.5	4
4	5	5.5	7	8	10	13	15
1	1.1	1.3	1.8	2.1	2.5	3.3	4
0.2	0.2	0.3	0.4	0.4	0.5	0.5	0.8
M1.2	M1.4	M1.4	M2	M2	M2.5	M3	M3
0.24	0.44	0.67	1.51	2.57	4.16	9.03	16.7

Alternative history

GB /T 815 - 1988

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