Click Specification

Wing Screws - Type A, Wing Screws

ASME/ANSI B 18.17 - 1968 (R1983)

Display drawing:

Thread Size
d

4#
Heavy

6#
Light

6#
Heavy

8#
Light

8#
Heavy

10#
Light

10#
Heavy

12#
Light

12#
Heavy

1/4
Light

1/4
Regular

1/4
Heavy

d
PP
s	max
	min
H	max
	min
h	max
	min
d_k	max
	min
k	max
	min
L	max
	min

0.1120	0.1380	0.1380	0.1640	0.1640	0.1900	0.1900	0.2160	0.2160	0.2500	0.2500	0.2500
40	32	32	32	32	24 & 32	24 & 32	24	24	20	20	20
0.72	0.72	0.91	0.91	1.10	0.91	1.10	1.10	1.25	1.10	1.25	1.44
0.59	0.59	0.78	0.78	0.97	0.78	0.97	0.97	1.12	0.97	1.12	1.31
0.41	0.41	0.47	0.47	0.57	0.47	0.57	0.57	0.66	0.57	0.66	0.79
0.28	0.28	0.34	0.34	0.43	0.34	0.43	0.43	0.53	0.43	0.53	0.65
0.11	0.11	0.14	0.14	0.18	0.14	0.18	0.18	0.21	0.18	0.21	0.24
0.07	0.07	0.10	0.10	0.14	0.10	0.14	0.14	0.17	0.14	0.17	0.20
0.33	0.33	0.43	0.43	0.50	0.43	0.50	0.50	0.58	0.50	0.58	0.70
0.29	0.29	0.39	0.39	0.45	0.39	0.45	0.45	0.51	0.45	0.51	0.64
0.14	0.14	0.18	0.18	0.22	0.18	0.22	0.22	0.25	0.22	0.25	0.30
0.10	0.10	0.14	0.14	0.17	0.14	0.17	0.17	0.20	0.17	0.20	0.26
0.75	0.75	0.75	0.75	0.75	1.00	1.00	1.00	1.00	1.50	1.50	1.50
0.25	0.25	0.25	0.38	0.38	0.38	0.38	0.38	0.38	0.50	0.50	0.50

Thread Size
d

5/16
Light

5/16
Regular

5/16
Heavy

3/8
Light

3/8
Regular

3/8
Heavy

7/16
Light

7/16
Heavy

1/2
Light

1/2
Heavy

5/8
Heavy

d
PP
s	max
	min
H	max
	min
h	max
	min
d_k	max
	min
k	max
	min
L	max
	min

0.3125	0.3125	0.3125	0.3750	0.3750	0.3750	0.4375	0.4375	0.5000	0.5000	0.6250
18	18	18	16	16	16	14	14	13	13	11
1.25	1.44	1.94	1.44	1.94	2.76	1.94	2.76	1.94	2.76	2.76
1.12	1.31	1.81	1.31	1.81	2.62	1.81	2.62	1.81	2.62	2.62
0.66	0.79	1.00	0.79	1.00	1.44	1.00	1.44	1.00	1.44	1.44
0.53	0.65	0.87	0.65	0.87	1.31	0.87	1.31	0.87	1.31	1.31
0.21	0.24	0.33	0.24	0.33	0.40	0.33	0.40	0.33	0.40	0.40
0.17	0.20	0.26	0.20	0.26	0.34	0.26	0.34	0.26	0.34	0.34
0.58	0.70	0.93	0.70	0.93	1.19	0.93	1.19	0.93	1.19	1.19
0.51	0.64	0.86	0.64	0.86	1.13	0.86	1.13	0.86	1.13	1.13
0.25	0.30	0.39	0.30	0.39	0.55	0.39	0.55	0.39	0.55	0.55
0.20	0.26	0.35	0.26	0.35	0.51	0.35	0.51	0.35	0.51	0.51
1.50	1.50	1.50	2.00	2.00	2.00	4.00	4.00	4.00	4.00	4.00
0.50	0.50	0.50	0.75	0.75	0.75	1.00	1.00	1.00	1.00	1.25

Similar Standards

1	[IFI] IFI 156 (T5) - 2002	Wing Screws, Type A
2	[ASME] ASME B 18.6.8 - 2010	Type C, Style 1 Wing Screws - Diecast Type (UNS Z33520)
3	[DIN] DIN 318 - 2016	Wing Screws With Edged Wings
4	[IFI] IFI 156 (T8) - 2002	Wing Screws - Type C，Style 1
5	[ASME] ASME B 18.6.8 - 2010	Type A, Heavy Thumb Screws
6	[DIN] DIN 318 - 1999	Wing Screws With Edged Wings
7	[ASME] ASME B 18.6.8 - 2010	Type B, Style 1 Wing Screws-Round Nose (UNS G10060)
8	[ASME] ASME B 18.6.8 - 2010	Type A, Wing Screws
9	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing screws Type B, Style 1
10	[IFI] IFI 156 (T6) - 2002	Wing Screws - Type B，Style 1
11	[ASME] ASME B 18.6.8 - 2010	Type D, Wing Screws - Stamping Type (UNS G10060)
12	[ASME] ASME B 18.6.8 - 2010	Type B, Style 2 Wing Screws - High Head And Round Nose
13	[ASME] ASME B 18.6.8 - 2010	Type C, Style 2 Wing Screws (UNS Z33520 / G10060)
14	[DIN] DIN 316 - 1983	Wing screws
15	[IFI] IFI 156 (T10) - 2002	Wing Screws - Type D
16	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing screws Type B, Style 2
17	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing screws Type D
18	[IFI] IFI 156 (T7) - 2002	Wing Screws - Type B，Style 2
19	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Type C, Style 1 Wing screws
20	[ASME/ANSI] ASME/ANSI B 18.17 - 1968 (R1983)	Wing screws Type C, Style 2
21	[IFI] IFI 156 (T9) - 2002	Wing Screws - Type C, Style 2
22	[DIN] DIN 316 - 2016	Wing Screws
23	[JIS] JIS B 1184 - 1994	Wing screws -round wing
24	[JIS] JIS B 1184 - 2010	Wing bolts-Pressing wing
25	[JIS] JIS B 1184 - 2010	Wing Screws-Square Wing
26	[JIS] JIS B 1184 - 2010	Wing Screws-Round Wings
27	[JIS] JIS B 1184 - 1994	Wing screws-- stamping type
28	[JIS] JIS B 1184 - 1994	Wing screws -square wing
29	[JIS] JIS B 1184 - 1994	Wing screws
30	[UNI] UNI 5449 - 1971	Wing Screws - ISO Metric Coarse Thread - Finish C
31	[CNS] CNS 4488 - 1981	Wing Screws-Round Wing
32	[CNS] CNS 4489 - 1981	Wing Screws, Small Type
33	[YJT] YJT 4019	Plastic thumb screws