Click Specification

Rectangular Key

DIN 6880 - 1975

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Download CAD Model^*

^*Models with different eras.

Size

8
×7

10
×8

12
×8

12
×10

14
×9

16
×10

18
×11

20
×12

22
×14

25
×14

25
×22

28
×16

28
×25

32
×18

32
×30

w	max=nominal size
	min
t	max=nominal size
	min
r	max
	min
mass, kg/m（7.85kg/dm³）

8	10	12	12	14	16	18	20	22	25	25	28	28	32	32
7.964	9.964	11.957	11.957	13.957	15.957	17.957	19.948	21.948	24.948	24.948	27.948	27.948	31.938	31.938
7	8	8	10	9	10	11	12	14	14	22	16	25	18	30
6.91	7.964	7.964	9.964	8.91	9.91	10.89	11.89	13.89	13.89	21.87	15.89	24.87	17.89	29.87
0.4	0.6	0.6	0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8	0.8	0.8	0.8	0.8
0.25	0.4	0.4	0.4	0.4	0.4	0.4	0.6	0.6	0.6	0.6	0.6	0.6	0.6	0.6
0.44	0.628	0.754	0.943	0.989	1.26	1.55	1.88	2.42	2.75	4.32	3.52	5.5	4.52	7.54

Size

36
×20

36
×34

40
×22

40
×38

45
×25

45
×43

50
×28

50
×48

56
×32

63
×32

70
×36

80
×40

90
×45

100
×50

w	max=nominal size
	min
t	max=nominal size
	min
r	max
	min
mass, kg/m（7.85kg/dm³）

36	36	40	40	45	45	50	50	56	63	70	80	90	100
35.938	35.938	39.938	39.938	44.938	44.938	49.938	49.938	55.926	62.926	69.926	79.926	89.913	99.913
20	34	22	38	25	43	28	48	32	32	36	40	45	50
19.87	33.84	21.87	37.84	24.87	42.84	27.87	47.84	31.84	31.84	35.84	39.84	44.84	49.84
1.2	1.2	1.2	1.2	1.2	1.2	1.2	1.2	2	2	2	3	3	3
1	1	1	1	1	1	1	1	1.6	1.6	1.6	2.5	2.5	2.5
5.65	9.61	6.91	11.9	8.83	15.2	11	18.8	14.1	15.8	19.8	25.1	31.8	39.3

Alternative history

DIN 6880 - 1975 DIN 6880B - 2011

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Similar Standards

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4	[ISO] ISO 2491 - 1974	Thin Parallel Keys
5	[DIN] DIN 6885 (G) - 1968	Parallel Keys, With Taper and One Step Bore For Fixation Screw - Type G
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15	[DIN] DIN 6885-1 (H) - 2021	Parallel Keys, With Taper and Two Step Bore For Fixation Screw - Type H
16	[DIN] DIN 6880 (C) - 2011	Flat Rectangular Key
17	[ASME/ANSI] ASME/ANSI B 18.25.3M - 1998	Metric Interference Fit Flat Key
18	[DIN] DIN 6885-1 (G) - 2021	Parallel Keys, With Taper and One Step Bore For Fixation Screw - Type G
19	[ASME/ANSI] ASME/ANSI B 18.25.1M - 1996	Metric square keys
20	[DIN] DIN 6323 (A) - 2003	Slot stones, loose - Form A
21	[DIN] DIN 6885 (E) - 1968	Parallel Keys, With Two Step Bores For Fixation Screw - Type E
22	[DIN] DIN 6885-1 (E) - 2021	Parallel Keys, With Two Step Bores For Fixation Screw - Type E
23	[DIN] DIN 6885 (H) - 1968	Parallel Keys, With Taper and Two Step Bore For Fixation Screw - Type H
24	[DIN] DIN 6880 (A) - 2011	Square Key
25	[DIN] DIN 6880 - 1975	Flat Rectangular Key
26	[DIN] DIN 6885 (C) - 1968	Parallel Keys, with Step Bore Fore Fixation Screw - Type C
27	[DIN] DIN 6885-1 (C) - 2021	Parallel Keys, with Step Bore Fore Fixation Screw - Type C
28	[DIN] DIN 6323 (C) - 2003	Slot stones, loose - Form C
29	[DIN] DIN 6885 (D) - 1968	Parallel Keys,With Step Bore Fore Fixation Screw - Type D
30	[DIN] DIN 6885 (B) - 1968	Parallel Keys, Deep Pattern - Type B
31	[UNI] UNI 6605 - 1969	Parallel keys - Type III
32	[GB] GB 1567 - 1979	Sguare And Rectangular Thin Keys
33	[GB] GB /T 1567 - 2003	Sguare And Rectangular Thin Keys
34	[GB] GB /T 1096 - 2003	Square And Rectangular Keys
35	[UNI] UNI 6605 - 1969	Parallel keys - Type II
36	[UNI] UNI 6605 - 1969	Parallel keys - Type VI
37	[UNI] UNI 6605 - 1969	Parallel keys - Type IV
38	[GB] GB /T 1096 - 1979	Square and Rectangular keys
39	[UNI] UNI 6605 - 1969	Parallel keys - Type V
40	[GB] GB /T 1097 - 2003	Square And Rectangular Keys
41	[UNI] UNI 7510 - 1976	Thin parallel keys
42	[UNI] UNI 6604 - 1969	Flat key
43	[UNI] UNI 6605 - 1969	Parallel keys - Type I
44	[GB] GB 1097 - 1979	Square And Rectangular Keys
45	[GOST] GOST 23360 - 1978	Keys couplings with prismatic Keys
46	[IS] IS 2048 (A) - 1983	Type A - Keys with both ends round
47	[IS] IS 2048 (B) - 1983	Type B - Keys with both ends square
48	[IS] IS 2048 (C) - 1983	Type C - keys with both ends round with hole for one retaining screw
49	[IS] IS 2048 (D) - 1983	Type D - keys with both ends square with hole for one retaining screw
50	[IS] IS 2048 (E) - 1983	Type E - Keys with both ends round with holes for two retaining screws
51	[IS] IS 2048 (F) - 1983	Type F - Keys with both ends square with holes for two retaining screws
52	[IS] IS 2048 (G) - 1983	Type G - keys with both ends square with chamfer and hole for one retaining screw
53	[IS] IS 2048 (H) - 1983	Type H - Keys with both ends square with chamfer and holes for two retaining screws
54	[IS] IS 2048 (J) - 1983	Type J - keys with both ends square with chamfer and hole for one spring dowel sleeve