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Click Specification

Unit:inch

Woodruff key

ASME B 17.2 (T1) - 1967 (R2013)

Display drawing:

美标ASME B17.2 (T1) - 1967 (R2013) ASME17. Woodruff key

Size

1/16
×1/4

1/16
×5/16

3/32
×5/16

1/16
×3/8

3/32
×3/8

1/8
×3/8

1/16
×1/2

3/32
×1/2

1/8
×1/2

3/32
×5/8

1/8
×5/8

5/32
×5/8

3/16
×5/8

1/8
×3/4

Code
F	max
	min
C	max
	min
D	max
	min
E

202	202.5	302.5	203	303	403	204	304	404	305	405	505	605	406
0.248	0.311	0.311	0.374	0.374	0.374	0.491	0.491	0.491	0.612	0.612	0.612	0.612	0.740
0.238	0.301	0.301	0.364	0.364	0.364	0.481	0.481	0.481	0.602	0.602	0.602	0.602	0.730
0.109	0.140	0.140	0.172	0.172	0.172	0.203	0.203	0.203	0.250	0.250	0.250	0.250	0.313
0.104	0.135	0.135	0.167	0.167	0.167	0.198	0.198	0.198	0.245	0.245	0.245	0.245	0.308
0.109	0.140	0.140	0.172	0.172	0.172	0.194	0.194	0.194	0.240	0.240	0.240	0.240	0.303
0.104	0.135	0.135	0.167	0.167	0.167	0.188	0.188	0.188	0.234	0.234	0.234	0.234	0.297
1/64	1/64	1/64	1/64	1/64	1/64	3/64	3/64	3/64	1/16	1/16	1/16	1/16	1/16

Size

5/32
×3/4

3/16
×3/4

1/4
×3/4

5/32
×7/8

3/16
×7/8

7/32
×7/8

1/4
×7/8

3/16
×1

7/32
×1

1/4
×1

5/16
×1

3/8
×1

3/16
×1-1/8

7/32
×1-1/8

Code
F	max
	min
C	max
	min
D	max
	min
E

506	606	806	507	607	707	807	608	708	808	1008	1208	609	709
0.740	0.740	0.740	0.866	0.866	0.866	0.866	0.992	0.992	0.992	0.992	0.992	1.114	1.114
0.730	0.730	0.730	0.856	0.856	0.856	0.856	0.982	0.982	0.982	0.982	0.982	1.104	1.104
0.313	0.313	0.313	0.375	0.375	0.375	0.375	0.438	0.438	0.438	0.438	0.438	0.484	0.484
0.308	0.308	0.308	0.370	0.370	0.370	0.370	0.433	0.433	0.433	0.433	0.433	0.479	0.479
0.303	0.303	0.303	0.365	0.365	0.365	0.365	0.428	0.428	0.428	0.428	0.428	0.475	0.475
0.297	0.297	0.297	0.359	0.359	0.359	0.359	0.422	0.422	0.422	0.422	0.422	0.469	0.469
1/16	1/16	1/16	1/16	1/16	1/16	1/16	1/16	1/16	1/16	1/16	1/16	5/64	5/64

Size

1/4
×1-1/8

5/16
×1-1/8

3/16
×1-1/4

7/32
×1-1/4

1/4
×1-1/4

5/16
×1-1/4

3/8
×1-1/4

1/4
×1-3/8

5/16
×1-3/8

3/8
×1-3/8

1/4
×1-1/2

5/16
×1-1/2

3/8
×1-1/2

Code
F	max
	min
C	max
	min
D	max
	min
E

809	1009	610	710	810	1010	1210	811	1011	1211	812	1012	1212
1.114	1.114	1.240	1.240	1.240	1.240	1.240	1.362	1.362	1.362	1.484	1.484	1.484
1.104	1.104	1.230	1.230	1.230	1.230	1.230	1.352	1.352	1.352	1.474	1.474	1.474
0.484	0.484	0.547	0.547	0.547	0.547	0.547	0.594	0.594	0.594	0.641	0.641	0.641
0.479	0.479	0.542	0.542	0.542	0.542	0.542	0.589	0.589	0.589	0.636	0.636	0.636
0.475	0.475	0.537	0.537	0.537	0.537	0.537	0.584	0.584	0.584	0.631	0.631	0.631
0.469	0.469	0.531	0.531	0.531	0.531	0.531	0.578	0.578	0.578	0.625	0.625	0.625
5/64	5/64	5/64	5/64	5/64	5/64	5/64	3/32	3/32	3/32	7/64	7/64	7/64

①,Size：W × B

Similar Standards

1		[ASME/ANSI] ASME/ANSI B 18.25.2M - 1996 (R2008)	Woodruff keys-Flat bottom keys
2		[DIN] DIN 6888 - 1956	Drive Type Fastenings Without Taper Action,Woodruff Keys
3		[DIN] DIN 6888 - 2022	Drive Type Fastenings Without Taper Action,Woodruff Keys
4		[ISO] ISO 3912 - 1977	Woodruff Keys And Keyways
5		[ASME] ASME B 17.2 (T2) - 1967 (R2013)	Woodruff key
6		[ASME/ANSI] ASME/ANSI B 18.25.2M - 1996 (R2008)	Woodruff keys-Full radius type
7		[GB] GB /T 1099.1 - 2003	Woodruff Key-Normal Form
8		[GB] GB /T 1099 - 1990	Woodruff key
9		[BS] BS 4235-2 - 1997	Metric Woodruff Keys
10		[UNI] UNI 6606	Woodruff Key