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This product is regulated by the following standards:

ISO 773 UNI 6604 DIN 6885-1 BS 4235-1 DIN 6885-3 NF E22-177 NF E27-656 DIN 6885-2

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Parallel keys

This product is regulated by the following standards:

Standard ISO 773

Rectangular or square parallel keys and their corr...Information restricted to registered users: Login | Register now for a 14 day free trial

Dimensions in mm - source ISO 773 Js9 width tolerance Withdrawn
Publication date: 01/1969
key width b	2	3	4	5	6	8	10	12	14	16	18	20	22
key heigth h	2	3	4	5	6	7	8	8	9	10	11	12	14
for shaft diameters D (over÷to)
r min
r max
t1 min
t1 max

Dimensions in mm - source ISO 773 Withdrawn
key width b	25	28	32	36	40	45	50	56	63	70	80	90	100
key heigth h	14	16	18	20	22	25	28	32	32	36	40	45	50
for shaft diameters D (over÷to)	85 ÷ 95	95 ÷ 110	110 ÷ 130	130 ÷ 150	150 ÷ 170	170 ÷ 200	200 ÷ 230	230 ÷ 260	260 ÷ 290	290 ÷ 330	330 ÷ 380	380 ÷ 440	440 ÷ 500
r min
r max
t1 min
t1 max

Standard UNI 6604

Suppliers of Parallel keys, deep pattern Parallel...Information restricted to registered users: Login | Register now for a 14 day free trial

Dimensions in mm - source UNI 6604 Withdrawn Publication date: 12 - 1696

key width b max = nom size	2	3	4	5	6	8	10	12	14	16	18	20	22
key width b min	1.975	2.975	3.97	4.97	5.97	7.964	9.964	11.957	13.957	15.957	17.957	19.948	21.948
key heigth h max
key heigth h min
for shaft diameters d1 (over÷to)

Dimensions in mm - source UNI 6604 Withdrawn Publication date: 12 - 1696
key width b max = nom size	25	28	32	36	40	45	50	56	63	70	80	90	100
key width b min	24.948	27.948	31.938	35.938	39.938	44.938	49.938	55.926	62.926	69.926	79.926	89.913	99.913
key heigth h max	14	16	18	20	22	25	28	32	32	36	40	45	50
key heigth h min
for shaft diameters d1 (over÷to)

Standard DIN 6885-1

Drive type fastenings without taper action, parall...Information restricted to registered users: Login | Register now for a 14 day free trial

Dimensions in mm - source DIN 6885-1 Withdrawn
Publication date: 08/1968 - Supersedes DIN 6885-1: 02/1956
key width b	2	3	4	5	6	8	10	12	14	16	18	20	22
key heigth h	2	3	4	5	6	7	8	8	9	10	11	12	14
for shaft diameters d1 (over÷to)
groove width b
d2=d1+
depth t1
groove depth t2

Dimensions in mm - source Din 6885-1
key width b	25	28	32	36	40	45	50	56	63	70	80	90	100
key heigth h	14	16	18	20	22	25	28	32	32	36	40	45	50
for shaft diameters d1 (over÷to)	85 ÷ 95	95 ÷ 110	110 ÷ 130	130 ÷ 150	150 ÷ 170	170 ÷ 200	200 ÷ 230	230 ÷ 260	260 ÷ 290	290 ÷ 330	330 ÷ 380	380 ÷ 440	440 ÷ 500
groove width b
d2=d1+
depth t1
groove depth t2

DIN 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	2	3	4	5	6	8	10	12	14	16	18	20	22
key heigth h	2	3	4	5	6	7	8	8	9	10	11	12	14
nominal length l
6	0.188	0.423
8	0.251	0.565	1.01
10
12
14
16
18
20
22
25
28
32
36
40
45
50
56
63
70
80
90
100
110
125
140
160
180
200
220
250

DIN 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	25	28	32	36	40	45	50	56	63	70	80	90	100
key heigth h	14	16	18	20	22	25	28	32	32	36	40	45	50
nominal length l
70
80
90
100
110
125
140
160
180
200
220
250
280
315
355
400

Standard BS 4235-1

Taper KeysInformation restricted to registered users: Login | Register now for a 14 day free trial


Dimensions in mm - source BS 4235-1 Square parraller keys
Publication date: 02/1972
Shaft d nominal diameter	6 ÷ 8	8 ÷ 10	10 ÷ 12	12 ÷ 17	17 ÷ 22
section b x h
widht b nom
Shaft t1 nom
Hub t2 nom
Radius max
Radius min

Dimensions in mm - source BS 4235-1 rectangular parallel keys

Publication date: 02/1972

Shaft d nominal diameter

22÷30

30÷38

38÷44

44÷50

50÷58

58÷65

65÷75

75÷85

85÷95

95÷110

110÷130

130÷150

150÷170

170÷200

200÷230

230÷260

260÷290

290÷330

330÷380

380÷440

440÷500

section b x h

widht b nom

Shaft t1 nom

Hub t2 nom

Radius max

Radius min

Standard DIN 6885-3

Parallel Keys Shallow Pattern part 3Information restricted to registered users: Login | Register now for a 14 day free trial

Dimensions in mm - source Din 6885-3 1956
Publication date: 02/1956 - Supersedes partially DIN 6885-1 edition 08/1943
key width b	5	6	8	10	12	14	16	18	20	22	25	28	32	36
key heigth h	3	4	5	6	6	6	7	7	8	9	9	10	11	12
for shaft diameters d1 (over÷to)
groove width b
d2
depth t1
groove depth t2

Din 6885-3 form B ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	5	6	8	10	12	14	16	18	20	22	25	28	32	36
key heigth h	3	4	5	6	6	6	7	7	8	9	9	10	11	12
nominal length l
12	1.41
14	1.65	2.63
16	1.88	3.01
18
20
22
25
28
32
36
40
45
50
56
63
70
80
90
100
110
125
140
160
180
200
220
250
280
315
355
400

Standard NF E22-177

Parallel keys. Dimensions.Information restricted to registered users: Login | Register now for a 14 day free trial

Standard NF E27-656

Parallel keysInformation restricted to registered users: Login | Register now for a 14 day free trial

Standard DIN 6885-2

Parallel keys keyways - Deep pattern for machine t...Information restricted to registered users: Login | Register now for a 14 day free trial

Dimensions in mm - source DIN 6885-2 Withdrawn
Publication date: 12/1967
width b	4	5	6	8	10	12	14	16	18	20	22	25	28	32	36	40
heigth h	4	5	6	7	8	8	9	10	11	12	14	14	16	18	20	22
for shaft diameters d1 (over÷to)
width b 3
d2 min
depth t
groove depth t2

DIN 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	4	5	6	8	10	12	14	16	18	20	22	25	28	32	36	40
key heigth h	4	5	6	7	8	8	9	10	11	12	14	14	16	18	20	22
nominal length l
10	1.15
12	1.40	2.14
14
16
18
20
22
25
28
32
36
40
45
50
56
63
70
80
90
100
110
125
140
160
180
200
220
250

Parallel keys

Dimensions in mm - source Din 6885-1
Publication date: 08/1968 - Supersedes DIN 6885-1: 02/1956
key width b	2	3	4	5	6	8	10	12	14	16	18	20	22
key heigth h	2	3	4	5	6	7	8	8	9	10	11	12	14
for shaft diameters d1 (over÷to)	6 ÷ 8	8 ÷ 10	10 ÷ 12	12 ÷ 17	17 ÷ 22	22 ÷ 30	30 ÷ 38	38 ÷ 44	44 ÷ 50	50 ÷ 58	58 ÷ 65	65 ÷ 75	75 ÷ 85
groove width b	2	3	4	5	6	8	10	12	14	16	18	20	22
d2=d1+	2.5	3.5	4	5	6	8	8	8	9	11	11	12	14
depth t1	1.2	1.8	2.5	3	3.5	4	5	5	5.5	6	7	7.5	9
groove depth t2	1	1.4	1.8	2.3	2.8	3.3	3.3	3.3	3.8	4.3	4.4	4.9	5.4

Dimensions in mm - source Din 6885-1
key width b	25	28	32	36	40	45	50	56	63	70	80	90	100
key heigth h	14	16	18	20	22	25	28	32	32	36	40	45	50
for shaft diameters d1 (over÷to)	85 ÷ 95	95 ÷ 110	110 ÷ 130	130 ÷ 150	150 ÷ 170	170 ÷ 200	200 ÷ 230	230 ÷ 260	260 ÷ 290	290 ÷ 330	330 ÷ 380	380 ÷ 440	440 ÷ 500
groove width b	25	28	32	36	40	45	50	56	63	70	80	90	100
d2=d1+	14	16	18	21	23	26	28	32	32	36	40	45	50
depth t1	9	10	11	12	13	15	17	20	20	22	25	28	31
groove depth t2	5.4	6.4	7.4	8.4	9.4	10.4	11.4	12.4	12.4	14.4	15.4	17.4	19.5

Din 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	2	3	4	5	6	8	10	12	14	16	18	20	22
key heigth h	2	3	4	5	6	7	8	8	9	10	11	12	14
nominal length l
6	0.188	0.423
8	0.251	0.565	1.01
10	0.314	0.707	1.26	1.95
12	0.377	0.848	1.51	2.35
14	0.44	0.989	1.76	2.75	3.94
16	0.502	1.13	2.01	3.14	4.52
18	0.565	1.27	2.26	3.53	5.09	7.93
20	0.628	1.41	2.51	3.92	5.65	8.8
22		1.55	2.76	4.32	6.22	9.67	13.8
25		1.77	3.14	4.91	7.07	11	15.7
28		1.98	3.52	5.5	7.91	12.3	17.6	12.1
32		2.26	4.02	6.28	9.04	14.1	20.1	24.1
36		2.54	4.52	7.06	10.2	15.8	22.6	27.1	35.6
40			5.02	7.85	11.3	17.6	25.1	30.1	39.6
45			5.65	8.83	12.7	19.8	28.3	33.9	44.5	56.5
50				9.81	14.1	22	31.4	37.7	49.5	62.8	77.7
56				11	15.8	24.6	35.2	42.2	55.4	70.3	87	106
63					17.8	27.7	39.6	47.5	62.3	79.1	97.9	119	152
70					19.8	30.8	44	52.8	69.2	88	109	132	169
80						35.2	50.2	60.3	79.1	100	124	151	193
90						39.6	56.5	67.8	89	113	140	170	218
100							62.8	75.4	98.9	126	155	188	242
110							69.1	82.9	109	138	171	207	266
125								94.2	124	157	194	235	302
140								106	138	176	218	264	338
160									158	201	249	301	387
180										226	280	339	435
200											311	377	484
220												414	532
250													604

Din 6885-1 form B - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm³) - commercial items
key width b	25	28	32	36	40	45	50	56	63	70	80	90	100
key heigth h	14	16	18	20	22	25	28	32	32	36	40	45	50
nominal length l
70	192
80	220	281
90	247	317	407
100	275	352	452	565
110	302	387	497	622	760
125	343	440	565	706	863	1100
140	385	492	633	791	967	1240	1540
160	440	563	723	904	1110	1410	1760	2080
180	485	633	814	1020	1240	1590	1980	2340	2750
200	550	703	904	1130	1380	1770	2200	2600	3060	3800
220	604	774	995	1240	1520	1940	2420	2860	3370	4180	5520
250	687	880	1130	1410	1730	2210	2750	3250	3830	4750	6280	7880
280	769	985	1270	1580	1930	2470	3080	3640	4290	5320	7030	8820	11000
315		1130	1440	1810	2210	2820	3510	4170	4900	6090	7930	10100	12600
355			1630	2040	2480	3180	3950	4690	5510	6850	9030	11350	14200
400				2260	2760	3530	4400	5200	6120	7600	10040	12600	15700

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Suppliers of Parallel keys

Technical data

Standard ISO 773

Standard UNI 6604

Standard DIN 6885-1

Standard BS 4235-1

Standard DIN 6885-3

Standard NF E22-177

Standard NF E27-656

Standard DIN 6885-2

Details

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