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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Wing Nuts - Round Wing

JIS B 1185 (T3) - 2010

Display drawing:

日标JIS B1185 (T3) - 2010 JIS1185 1185JIS Wing Nuts - Round Wing

Nominal Diameter
d

M2

M2.2

M2.5

M3

M4

M5

M6

M8

d₁	min
d₂	≈
m	min
L	Nominal Size
	max
	min
h	Nominal Size
	max
	min
y	max
y₁	max

4	4	5	5	7	8.5	10.5	14
3	3	4	4	6	7	9	12
2	2	3	3	4	5	6	8
12	12	16	16	20	25	32	40
13.5	13.5	17.5	17.5	21.5	26.5	34	42
10.5	10.5	14.5	14.5	18.5	23.5	30	38
6	6	8	8	10	12	16	20
7.5	7.5	9.5	9.5	11.5	13.5	17.5	21.5
4.5	4.5	6.5	6.5	8.5	10.5	14.5	18.5
2.5	2.5	2.5	2.5	3	3.5	4	4.5
3	3	3	3	4	4.5	5	5.5

Nominal Diameter
d

M10

M12

(M14)

M16

(M18)

M20

(M22)

M24

d₁	min
d₂	≈
m	min
L	Nominal Size
	max
	min
h	Nominal Size
	max
	min
y	max
y₁	max

18	22	26	26	30	34	38	43
15	18	22	22	25	28	32	36
10	12	14	14	16	18	20	22
50	60	70	70	80	90	100	112
52	62	72	72	82	92.5	102.5	114.5
48	58	68	68	78	87.5	97.5	109.5
25	30	35	35	40	45	50	56
26.5	31.5	37	37	42	47	52	58
23.5	28.5	33	33	38	43	48	54
5.5	7	8	8	8	9	10	11
6.5	8	9	9	10	11	12	13

Alternative history

JIS B 1185 - 1994 JIS B 1185 - 2010

Similar Standards

1		[ASME/ANSI] ASME/ANSI B 18.6.9 - 2010	Wing nuts-short type and round nose type
2		[ASME/ANSI] ASME/ANSI B 18.6.X - 2002	High wing nuts -round wing
3		[ASME/ANSI] ASME/ANSI B 18.6.X - 2002	Wing nuts
4		[DIN] DIN 315 - 2016	Fasteners - Wing Nuts - Rounded Wings
5		[ASME/ANSI] ASME/ANSI B 18.6.9 - 2010	High wing nuts -round nose
6		[DIN] DIN 315 - 1983	Wing nuts
7		[NF] NF E 27-454 - 1964	Wing Nuts, Round Nose - High Type
8		[UNI] UNI 5448 (B) - 1971	Wing Nuts, Round Wing
9		[GB] GB /T 62.1 - 2004	Wing nuts - Round wing
10		[JIS] JIS B 1185 - 1994	Wing nuts -round wing
11		[GB] GB 62 - 1988	Wing Nuts
12		[CNS] CNS 4373 - 1987	Wing Nuts-Round Nose (Heavy Type)
13		[CNS] CNS 4374 - 1987	Wing Nuts-Round Nose (Small Type)