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Click Specification

Same specifications, different dimensions for other parts.

Unit:mm

Metric Woodruff Keys

BS 4235-2 - 1997

Display drawing:

英标BS 4235-2 - 1997 BS4235-2 4235-2BS Metric Woodruff Keys

Normal size
b

1

1.5

2

2

2.5

3

3

4

b	max
	min
k	min
	max
d₁	min
	max
s	min
	max

1	1.5	2	2	2.5	3	3	4
0.975	1.475	1.975	1.975	2.475	2.975	2.97	3.97
1.34	2.54	2.54	3.625	3.625	4.925	6.41	6.41
1.4	2.6	2.6	3.7	3.7	5	6.5	6.5
3.88	6.85	6.85	9.85	9.85	12.82	15.82	15.82
4	7	7	10	10	13	16	16
0.16	0.16	0.16	0.16	0.16	0.16	0.16	0.25
0.25	0.25	0.25	0.25	0.25	0.25	0.25	0.4

Normal size
b

4

5

5

5

6

6

8

10

b	max
	min
k	min
	max
d₁	min
	max
s	min
	max

4	5	5	5	6	6	8	10
3.97	4.97	4.97	4.97	5.97	5.97	7.964	9.964
7.41	6.41	7.41	8.91	8.91	9.91	10.89	12.89
7.5	6.5	7.5	9	9	10	11	13
18.79	15.82	18.79	21.79	21.79	24.79	27.79	31.75
19	16	19	22	22	25	28	32
0.25	0.25	0.25	0.25	0.25	0.25	0.4	0.4
0.4	0.4	0.4	0.4	0.4	0.4	0.6	0.6

①,k1=0.8k

Similar Standards

1		[DIN] DIN 6888 - 2022	Drive Type Fastenings Without Taper Action,Woodruff Keys
2		[ISO] ISO 3912 - 1977	Woodruff Keys And Keyways
3		[ASME/ANSI] ASME/ANSI B 18.25.2M - 1996 (R2008)	Woodruff keys-Flat bottom keys
4		[ASME] ASME B 17.2 (T1) - 1967 (R2013)	Woodruff key
5		[ASME] ASME B 17.2 (T2) - 1967 (R2013)	Woodruff key
6		[DIN] DIN 6888 - 1956	Drive Type Fastenings Without Taper Action,Woodruff Keys
7		[ASME/ANSI] ASME/ANSI B 18.25.2M - 1996 (R2008)	Woodruff keys-Full radius type
8		[GB] GB /T 1099 - 1990	Woodruff key
9		[UNI] UNI 6606	Woodruff Key
10		[GB] GB /T 1099.1 - 2003	Woodruff Key-Normal Form