Click Specification

PN 250 MPa Joints Nuts

JB /T 1308.9 - 1999

Display drawing:

Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs

Default density g/cm³

Inside Nominal Diameter

d
D	min
	max
D₁
d_t
L
H
L₂
b
L₁
d₁
c
e
D₃
s
per unit≈kg

M20*1.5-6H	M24*2-6H	M33*2-6H	M48*2-6H
16	21	30	45
16.035	21.045	30.045	45.05
12	16	22	36
20.3	24.4	33.4	48.4
45	58	75	88
7	10	13	19
25	29	33	35
3	5	5	5
23.5	26.5	30.5	32.5
1.5	2	2	3
1	1.5	1.5	1.5
31.2	41.6	57.5	80.8
25.5	34	47.5	67
27	36	50	70
0.14	0.35	0.97	1.85

Alternative history

JB /T 1308.9 - 1999 JB /T 1308.9 - 2011

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