Click Specification

(Non-preferred) dimensions in parentheses.

Hexagon Flange Bolts - Class 2

JIS B 1189 (Class 2) - 1977

Display drawing:

Download CAD Model^*

^*Models with different eras.

Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Thread Size
d

M10

M12

(M14)

M16

P	pitch	Coarse thread
		Fine thread
d_s	max=nominal size
	min
s	max=nominal size
	min
e	min
d_c	max
k	max
c	min

0.7	0.8	1	1.25	1.5	1.75	2	2
/	/	/	1	1.25	1.25	1.5	1.5
4	5	6	8	10	12	14	16
3.9	4.9	5.9	7.85	9.85	11.8	13.8	15.8
7	8	10	12	14	17	19	22
6.8	7.8	9.8	11.75	13.75	16.75	18.65	21.65
7.74	8.87	11.05	13.25	15.51	18.9	21.1	24.49
10.5	12	14	17.5	21	25	29	33
4.2	5	6	8	10	11.5	13.5	15
0.6	0.7	0.8	1	1.2	1.4	1.6	1.8

Length of Thread b

Alternative history

JIS B 1189Class 2 - 1977 JIS B 1189Type 2 - 2005 JIS B 1189Type 2 - 2014

Suppliers

Best price if from GlobalFastener.com.

Wenzhou Fengding Fastener Manufacture Co., Ltd.

Mr.Huang
+86-18857755588/13676725866
+86-577-86500568

Material: carbon steel，copper，Stainless steel;Surface treatment: according to customers' requirements; Grade: 4.8, 8.8, 10.9, 12.9; Nominal diameter: M3-M20; Nominal length: 5-300mm

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Similar Standards

1	[EN] EN 1662 - 1997	Hexagon Bolts with Flange - Small Series View Suppliers
2	[IFI] IFI 111 - 2002	Hexagon Flange Bolts View Suppliers
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