DIN 22424 - 1990 Electrical Apparatus for Potentially Explosive Atmospheres for Mining; Triangle Head Bolts

德标DIN 22424 - 1990 DIN22424 22424DIN 三角头带垫螺钉

Unit: 毫米(mm)

Thread Size
d

P	Pitch
b₂	min
	max
c	min
	max
d_c	min
	max
d_s	min
	max
s	min
	max
k₁	min
	max
k	min
	max

0.7	0.8	1
5	6	8
5.5	6.5	8.8
1.9	1.9	1.9
2.1	2.1	2.1
8.3	9.8	11.8
8.7	10.2	12.2
2.8	3.7	4.4
3	3.9	4.6
6.3	7.8	9.55
6.5	8	9.75
1	1.3	1.5
1.2	1.5	1.7
2.9	3.9	4.4
3.1	4.1	4.6

per 1000 units≈kg(Type A)

per 1000 units≈kg(Type B)

b₁, min

b₁, max

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