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Click Specification

Unit:mm

Gib Head Taper Keys

GB /T 1565 - 2003

Display drawing:

国标GB /T1565 - 2003 GB1565 1565GB Gib Head Taper Keys

Size

4

5

6

8

10

12

14

16

18

20

22

25

b	max=nominal size (h8)
	min
h	max=nominal size (h11)
	min
h₁
c

4	5	6	8	10	12	14	16	18	20	22	25
3.982	4.982	5.982	7.978	9.978	11.973	13.973	15.973	17.973	19.967	21.967	24.967
4	5	6	7	8	8	9	10	11	12	14	14
3.925	4.925	5.925	6.91	7.91	7.91	8.91	9.91	10.89	11.89	13.89	13.89
7	8	10	11	12	12	14	16	18	20	22	22
0.16~0.25	0.25~0.4	0.25~0.4	0.25~0.4	0.4~0.6	0.4~0.6	0.4~0.6	0.4~0.6	0.4~0.6	0.6~0.8	0.6~0.8	0.6~0.8

Size

28

32

36

40

45

50

56

63

70

80

90

100

b	max=nominal size (h8)
	min
h	max=nominal size (h11)
	min
h₁
c

28	32	36	40	45	50	56	63	70	80	90	100
27.967	31.961	35.961	39.961	44.961	49.961	55.954	62.954	69.954	79.954	89.946	99.946
16	18	20	22	25	28	32	32	36	40	45	50
15.89	17.89	19.87	21.87	24.87	27.87	31.84	31.84	35.84	39.84	44.84	49.84
25	28	32	36	40	45	50	50	56	63	70	80
0.6~0.8	0.6~0.8	1~1.2	1~1.2	1~1.2	1~1.2	1.6~2	1.6~2	1.6~2	2.5~3	2.5~3	2.5~3

Alternative history

GB /T 1565 - 1979 GB /T 1565 - 2003

Similar Standards

1		[DIN] DIN 6889 - 1956	Taper Key Torque Transmission,Gib-Head Saddle Keys
2		[DIN] DIN 6884 - 1956	Thin Taper Keys with Gib Head
3		[DIN] DIN 6887 - 1968	Stressed-Type Fastenings with Taper Action; Taper Keys with Gip Head, Keyways
4		[ISO] ISO 2492 (G) - 1974 (E)	Thin Taper Keys with Gib Head
5		[GB] GB /T 1565 - 1979	Taper keys with hook
6		[GB] GB /T 16922 (Hook) - 1997	Taper Keys With Hook-Thin Type