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Unit:inch

Woodruff key

ASME B 17.2 (T2) - 1967 (R2013)

Display drawing:

美标ASME B17.2 (T2) - 1967 (R2013) ASME17. Woodruff key

Size ^①

3/16
×2-1/8

1/4
×2-1/8

5/16
×2-1/8

3/8
×2-1/8

3/16
×2-1/8

1/4
×2-1/8

5/16
×2-1/8

3/8
×2-1/8

1/4
×2-3/4

5/16
×2-3/4

3/8
×2-3/4

7/16
×2-3/4

1/2
×2-3/4

Code
F	max
	min
C	max
	min
D	max
	min
E

617-1	817-1	1017-1	1217-1	617	817	1017	1217	822-1	1022-1	1222-1	1422-1	1622-1
1.380	1.380	1.380	1.380	1.723	1.723	1.723	1.723	2.000	2.000	2.000	2.000	2.000
1.370	1.370	1.370	1.370	1.713	1.713	1.713	1.713	1.990	1.990	1.990	1.990	1.990
0.406	0.406	0.406	0.406	0.531	0.531	0.531	0.531	0.594	0.594	0.594	0.594	0.594
0.401	0.401	0.401	0.401	0.526	0.526	0.526	0.526	0.589	0.589	0.589	0.589	0.589
0.396	0.396	0.396	0.396	0.521	0.521	0.521	0.521	0.584	0.584	0.584	0.584	0.584
0.390	0.390	0.390	0.390	0.515	0.515	0.515	0.515	0.578	0.578	0.578	0.578	0.578
21/32	21/32	21/32	21/32	17/32	17/32	17/32	17/32	25/32	25/32	25/32	25/32	25/32

Size ^①

1/4
×2-3/4

5/16
×2-3/4

3/8
×2-3/4

7/16
×2-3/4

1/2
×2-3/4

3/8
×3-1/2

7/16
×3-1/2

1/2
×3-1/2

9/16
×3-1/2

5/8
×3-1/2

11/16
×3-1/2

3/4
×3-1/2

Code
F	max
	min
C	max
	min
D	max
	min
E

822	1022	1222	1422	1622	1228	1428	1628	1828	2028	2228	2428
2.317	2.317	2.317	2.317	2.317	2.880	2.880	2.880	2.880	2.880	2.880	2.880
2.307	2.307	2.307	2.307	2.307	2.870	2.870	2.870	2.870	2.870	2.870	2.870
0.750	0.750	0.750	0.750	0.750	0.938	0.938	0.938	0.938	0.938	0.938	0.938
0.745	0.745	0.745	0.745	0.745	0.933	0.933	0.933	0.933	0.933	0.933	0.933
0.740	0.740	0.740	0.740	0.740	0.928	0.928	0.928	0.928	0.928	0.928	0.928
0.734	0.734	0.734	0.734	0.734	0.922	0.922	0.922	0.922	0.922	0.922	0.922
5/8	5/8	5/8	5/8	5/8	13/16	13/16	13/16	13/16	13/16	13/16	13/16

①,Size：W × B

Similar Standards

1		[ISO] ISO 3912 - 1977	Woodruff Keys And Keyways
2		[ASME/ANSI] ASME/ANSI B 18.25.2M - 1996 (R2008)	Woodruff keys-Flat bottom keys
3		[ASME/ANSI] ASME/ANSI B 18.25.2M - 1996 (R2008)	Woodruff keys-Full radius type
4		[DIN] DIN 6888 - 1956	Drive Type Fastenings Without Taper Action,Woodruff Keys
5		[DIN] DIN 6888 - 2022	Drive Type Fastenings Without Taper Action,Woodruff Keys
6		[ASME] ASME B 17.2 (T1) - 1967 (R2013)	Woodruff key
7		[GB] GB /T 1099 - 1990	Woodruff key
8		[BS] BS 4235-2 - 1997	Metric Woodruff Keys
9		[UNI] UNI 6606	Woodruff Key
10		[GB] GB /T 1099.1 - 2003	Woodruff Key-Normal Form