Click Specification

(Non-preferred) dimensions in parentheses.

Wing Screws - Round Wing

JIS B 1184 - 1994

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Thread Size
d

M2.2

M2.5

d_k	min
k	min
n	Nominal Size
	max
	min
H	Nominal Size
	max
	min
h₁	max
h₂	max

4	4	5	5	7	8.5	10.5	14
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

Thread Size
d

M10

M12

(M14)

M16

(M18)

M20

(M22)

M24

d_k	min
k	min
n	Nominal Size
	max
	min
H	Nominal Size
	max
	min
h₁	max
h₂	max

18	22	26	26	30	34	38	43
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 1184 - 1994 JIS B 1184 - 2010

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Similar Standards

1	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing Screws - Type A, Wing Screws View Suppliers
2	[DIN] DIN 316 - 1983	Wing Screws
3	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing Screws Type C, Style 2
4	[IFI] IFI 156 (T5) - 2002	Wing Screws, Type A
5	[DIN] DIN 316 - 2016	Wing Screws
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8	[DIN] DIN 318 - 1999	Wing Screws with Edged Wings
9	[IFI] IFI 156 (T6) - 2002	Wing Screws - Type B, Style 1
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15	[IFI] IFI 156 (T8) - 2002	Wing Screws - Type C, Style 1
16	[IFI] IFI 156 (T9) - 2002	Wing Screws - Type C, Style 2
17	[DIN] DIN 318 - 2016	Wing Screws with Edged Wings
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19	[IFI] IFI 156 (T10) - 2002	Wing Screws - Type D
20	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing Screws Type B, Style 1
21	[ASME] ASME B 18.6.8 - 2010	Type D, Wing Screws - Stamping Type (UNS G10060)
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23	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Type C, Style 1 Wing Screws
24	[JIS] JIS B 1184 - 2010	Wing Bolts - Pressing Wing
25	[UNI] UNI 5449 - 1971	Wing Screws - ISO Metric Coarse Thread - Finish C
26	[JIS] JIS B 1184 - 2010	Wing Screws-Square Wing
27	[JIS] JIS B 1184 - 2010	Wing Screws - Round Wings
28	[JIS] JIS B 1184 - 1994	Wing Screws - Stamping Type
29	[JIS] JIS B 1184 - 1994	Wing Screws - Square Wing
30	[CNS] CNS 4488 - 1981	Wing Screws - Round Wing
31	[CNS] CNS 4489 - 1981	Wing Screws, Small Type
32	[YJT] YJT 4019	Plastic Thumb Screws