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Discontinued Products

Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 9/2/2025 to 7:00 (SGT) 10/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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SEIKI Machine Key, Free Length Series (JIS B 1301) (Part Numbers)

SEIKI

Choose from over 8,000 length variations. For sizes not included in the standard series, click here. Key lengths can be specified in units of 1 mm, and can be prepared to your preferred size.

(i)Caution

Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

Usage

●For power transmission parts such as motors, speed reducer, and pumps.

Specification

●Dimension Tolerance: JIS B 1301

: 30; 60; 90

Part Number
FR07033
FR07034
FR07036
FR07037
FR07038
FR07039
FR07041
FR07042
FR07043
FR07044
FR07046
FR07047
FR07048
FR07049
FR07051
FR07052
FR07053
FR07054
FR07056
FR07057
FR07058
FR07059
FR07061
FR07062
FR07063
FR07064
FR07066
FR07067
FR07068
FR07069
FR07071
FR07072
FR07073
FR07074
FR07075
FR07076
FR07077
FR07078
FR07079
FR07080
FR08012
FR08013
FR08014
FR08016
FR08017
FR08018
FR08019
FR08021
FR08023
FR08026
FR08027
FR08029
FR08031
FR08033
FR08034
FR08036
FR08037
FR08038
FR08039
FR08041
FR08042
FR08043
FR08044
FR08046
FR08047
FR08048
FR08049
FR08051
FR08052
FR08053
FR08054
FR08056
FR08058
FR08059
FR08061
FR08062
FR08063
FR08064
FR08066
FR08067
FR08068
FR08069
FR08071
FR08072
FR08073
FR08074
FR08076
FR08077
FR08078
FR08079

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Shape	Width (mm)	Overall Length (mm)	Material	Height (mm)
SGD 5.43	1 Piece(s)	4 Day(s) or more	10	Parallel Key (with both ends round)	7	33	[Steel] S50C	7
SGD 5.43	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	34	[Steel] S50C	7
SGD 5.43	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	36	[Steel] S50C	7
SGD 5.44	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	37	[Steel] S50C	7
SGD 5.44	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	38	[Steel] S50C	7
SGD 5.44	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	39	[Steel] S50C	7
SGD 6.10	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	41	[Steel] S50C	7
SGD 6.11	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	42	[Steel] S50C	7
SGD 6.11	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	43	[Steel] S50C	7
SGD 6.11	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	44	[Steel] S50C	7
SGD 6.11	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	46	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	47	[Steel] S50C	7
SGD 6.12	1 Piece(s)	4 Day(s) or more	10	Parallel Key (with both ends round)	7	48	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	49	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	51	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	52	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	53	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	54	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	56	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	57	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	58	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	59	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	61	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	62	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	63	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	64	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	66	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	67	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	68	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	69	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	71	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	72	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	73	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	74	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	75	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	76	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	77	[Steel] S50C	7
SGD 6.18	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	78	[Steel] S50C	7
SGD 6.18	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	79	[Steel] S50C	7
SGD 6.18	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	7	80	[Steel] S50C	7
SGD 5.39	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	12	[Steel] S50C	7
SGD 5.39	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	13	[Steel] S50C	7
SGD 5.40	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	14	[Steel] S50C	7
SGD 5.40	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	16	[Steel] S50C	7
SGD 5.40	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	17	[Steel] S50C	7
SGD 5.40	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	18	[Steel] S50C	7
SGD 5.41	1 Piece(s)	4 Day(s) or more	10	Parallel Key (with both ends round)	8	19	[Steel] S50C	7
SGD 5.41	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	21	[Steel] S50C	7
SGD 5.42	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	23	[Steel] S50C	7
SGD 5.42	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	26	[Steel] S50C	7
SGD 5.42	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	27	[Steel] S50C	7
SGD 4.96	1 Piece(s)	9 Day(s)	10	Parallel Key (with both ends round)	8	29	[Steel] S50C	7
SGD 5.43	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	31	[Steel] S50C	7
SGD 5.44	1 Piece(s)	4 Day(s) or more	10	Parallel Key (with both ends round)	8	33	[Steel] S50C	7
SGD 5.44	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	34	[Steel] S50C	7
SGD 5.44	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	36	[Steel] S50C	7
SGD 5.45	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	37	[Steel] S50C	7
SGD 5.00	1 Piece(s)	9 Day(s)	10	Parallel Key (with both ends round)	8	38	[Steel] S50C	7
SGD 5.45	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	39	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	41	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	42	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	43	[Steel] S50C	7
SGD 6.12	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	44	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	46	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	47	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	48	[Steel] S50C	7
SGD 6.13	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	49	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	51	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	52	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	53	[Steel] S50C	7
SGD 6.14	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	54	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	56	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	58	[Steel] S50C	7
SGD 6.15	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	59	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	61	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	62	[Steel] S50C	7
SGD 6.16	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	63	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	64	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	66	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	67	[Steel] S50C	7
SGD 6.17	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	68	[Steel] S50C	7
SGD 6.18	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	69	[Steel] S50C	7
SGD 6.18	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	71	[Steel] S50C	7
SGD 6.18	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	72	[Steel] S50C	7
SGD 6.20	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	73	[Steel] S50C	7
SGD 6.20	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	74	[Steel] S50C	7
SGD 6.21	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	76	[Steel] S50C	7
SGD 6.21	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	77	[Steel] S50C	7
SGD 6.21	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	78	[Steel] S50C	7
SGD 6.21	1 Piece(s)	6 Day(s) or more	10	Parallel Key (with both ends round)	8	79	[Steel] S50C	7

Product TOP

Basic Information

Hole Machining	No Machining

Configure

683 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Width(mm)
2

3

4

5

6

7

8

10

12

14

16

18

20

22

25
Clear
Overall Length(mm)
5

6

7

8

9

10

11

12

13

14

16

17

18

19

20

21

22

23

24

25

26

27

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29

30

31

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33

34

35

36

37

38

39

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41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

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61

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64

66

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68

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71

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102

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106

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111

112

113

114

115

116

117

118

119

120
Clear
Material
- Steel
  - S45C
  - S50C
- Stainless Steel
  - SUS316
Clear
Height(mm)
2

3

4

5

6

7

8

9

10

11

12

14
Clear
type
- FC
- FCS
- FK
- FKS
- FR
- FRS
Clear
Shape
- Parallel Key (Straight)
- Parallel Key (with an end round)
- Parallel Key (with both ends round)
Clear

Days to Ship

All

4 Day(s) or Less

5 Day(s) or Less

6 Day(s) or Less

9 Day(s) or Less

13 Day(s) or Less

34 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(65) 6733 7211 / FAX：(65) 6733 0211; 9:00am - 6:00pm (Monday - Friday); Technical Inquiry

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SEIKI Machine Key, Free Length Series (JIS B 1301) (Part Numbers)

(i)Caution

Usage

Specification

Basic Information

Configure

Specification/Dimensions

Width(mm)

Overall Length(mm)

Material

Height(mm)

type

Shape

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