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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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OHKITA Dowel Pins, Spring Pins, Stepped Pins（Material：Steel）

Shape

Straight / Dual-Fit Dowel
Tapered
Stepped
Plastic (Insulation)
Spring Pins
Specialized Tools

26 items

: 30; 45; 60

Dowel Pin Inch Size

OHKITA

Inch size dowel pin.
Material = SCM445 Equivalent; Hardness = HRC58 to 62
Diametric Tolerance: +0.0001 to +0.0003 (Millimeters: +0.0025 to +0.0076)
Parallel pin type developed for positioning when assembling molds, jigs, etc.
Uses tough chromium molybdenum steel, allowing security with thrust loads as well.
Surface hardness has been increased and been given an even smoother finish to avoid galling while driving in.

Days to Ship: Same day or more
Dowel Pin B Type

OHKITA

Standard Okita knock pin developed for used in positioning of molds, jigs, etc.

Days to Ship: Same day or more

Days to Ship:	Same day or more

Days to Ship:	Same day or more

Dowel Pin With Inside Threads, E Type (With Straight Groove)

OHKITA

Dowel pin with internal thread that has a straight air release groove.

Standard Price:	SGD 1.31-
Days to Ship:	3 Day(s) or more

Taper Pin With External Thread

OHKITA

Insertion and maintenance are simple, since outer screws are included.

Standard Price:	SGD 5.12-
Days to Ship:	3 Day(s) or more

Dowel Pin With Inside Threads, A Type (With Spiral Grooved)

OHKITA

Dowel pin with internal thread that has a spiral air release groove.

Standard Price:	SGD 1.42-
Days to Ship:	3 Day(s) or more

On Sale Till 31/03/2025

Dowel Pin Type C

OHKITA

Standard Okita knock pin developed for used in positioning of molds, jigs, etc.

Standard Price:	SGD 0.36-
	Special Price
Days to Ship:	3 Day(s) or more

Parallel Pin, Class B, h7

Parallel Pin, Class B, h7【1-1,000 Pieces Per Package】

OHKITA

Pin with a negative tolerance.

Standard Price:	SGD 0.18-
Days to Ship:	3 Day(s) or more

Parallel Pin With Internal Thread m6

OHKITA

Internal threading makes insertion easy.
The tolerance is m6.
Material = S45C equivalent; hardness = HRC45 to 52; quenched and tempered.
Material = SUS303 Equivalent. Use for applications where corrosion resistance is required.

Standard Price:	SGD 5.43-
Days to Ship:	3 Day(s) or more

Knock Pin A Type

OHKITA

This simple dowel pin does not require fitting hole accuracy.
Connects using the protrusions molded on both side of the groove.
The fitting hole recommended tolerance for a nominal diameter of up to 3 mm is H9, and H11 for anything larger.
Material = free-cutting steel; surface processing = nominal diameter less than 4 mm: unprocessed, 4 mm or more: black oxide finish.

Standard Price:	SGD 0.88-
Days to Ship:	5 Day(s) or more

Knock Pin B Type

OHKITA

Standard Price:	SGD 0.88-
Days to Ship:	5 Day(s) or more

Grooved Pin, C Type

OHKITA

Standard Price:	SGD 0.88-
Days to Ship:	5 Day(s) or more

Long Parallel Pin [m6] S45C

OHKITA

Pin is 300 mm or longer. Cut for use.
Polishing completed for m6 tolerance.
Material = S45C Equivalent (No Heat Treatment)

Standard Price:	SGD 6.25-
Days to Ship:	5 Day(s) or more

Long Parallel Pin h7 S45C

OHKITA

Pin is 300 mm or longer. Cut for use.
Polishing completed for h7 tolerance.
Material = S45C Equivalent (No Heat Treatment)

Standard Price:	SGD 6.25-
Days to Ship:	4 Day(s) or more

Dowel Pin Type A

OHKITA

Standard Okita knock pin developed for use in positioning of molds, jigs, etc.

Standard Price:	SGD 0.34-
Days to Ship:	3 Day(s) or more

Dowel Pin With Inside Threads, C Type (With Spiral Grooved)

OHKITA

Dowel pin with internal thread that has a spiral air release groove.

Standard Price:	SGD 1.41-
Days to Ship:	3 Day(s) or more

Parallel Pin, Type A, M6

Parallel Pin, Type A, M6【1-1,000 Pieces Per Package】

OHKITA

A pin with a positive tolerance.

Standard Price:	SGD 0.16-
Days to Ship:	3 Day(s) or more

S45C Taper Pin

S45C Taper Pin【1-1,000 Pieces Per Package】

OHKITA

[Features]Positive tolerance taper pin with 1/50 taper used for positioning, etc.

Standard Price:	SGD 0.46-
Days to Ship:	3 Day(s) or more

(Hardened) Tapered Pin

(Hardened) Tapered Pin【1-500 Pieces Per Package】

OHKITA

[Features]·Hardening positive tolerance pin. ·Pin with 1/50 taper used for positioning, etc.

Standard Price:	SGD 0.86-
Days to Ship:	3 Day(s) or more

Tapered Pin With Inner Screw

Tapered Pin With Inner Screw【1-100 Pieces Per Package】

OHKITA

[Features]Easy to insert via internal thread. [Shape]Can choose from taper; material: S45C and SUS303.

Standard Price:	SGD 1.62-
Days to Ship:	3 Day(s) or more

Parallel Pin, Class A, m6 S45C-Q

OHKITA

Heat tempered dowel pin.
The shape of the end surfaces varies on each side, but insertion should generally be from the flat tip.
Material = S45C Equivalent; Hardness = HRC23 to 33

Standard Price:	SGD 0.96-
Days to Ship:	3 Day(s) or more

Parallel Pin, Class B, h7 S45C-Q

OHKITA

Heat tempered dowel pin.
The shape of the end surfaces is the same.
Material = S45C Equivalent; Hardness = HRC23 to 33

Standard Price:	SGD 0.96-
Days to Ship:	3 Day(s) or more

Parallel Pin With Internal Thread h7

OHKITA

Internal threading makes insertion easy.
The tolerance is h7.
Material = S45C equivalent; hardness = HRC45 to 52; quenched and tempered.
Material = SUS303 Equivalent. Use for applications where corrosion resistance is required.

Standard Price:	SGD 5.43-
Days to Ship:	3 Day(s) or more

Knock Pin D Type

OHKITA

Standard Price:	SGD 0.88-
Days to Ship:	5 Day(s) or more

Dowel Pin with Internal Thread Type B (with Spiral Groove)

OHKITA

Dowel pin with internal thread with spiral air release groove. The tolerance is 0 to +0.005. Eighty types are available including sizes not shown in the catalog.

Standard Price:	SGD 1.41-
Days to Ship:	3 Day(s) or more

Knock Pin E Type

OHKITA

Standard Price:	SGD 0.88-
Days to Ship:	5 Day(s) or more

Knock Pin F Type

OHKITA

Standard Price:	SGD 1.47-
Days to Ship:	5 Day(s) or more


Brand
Product Series
Days to Ship
Nominal Dia.
Shaft Dia. Tolerance
Length
Shape
End Shape
Outer Dia. (Max.)(mm)
Material
Properties
Outer Dia. (Min.)(mm)
Surface Treatment
Sales Unit

						On Sale Till 31/03/2025
Brand	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA	OHKITA
Product Series	Dowel Pin Inch Size	Dowel Pin B Type	Dowel Pin With Inside Threads, E Type (With Straight Groove)	Taper Pin With External Thread	Dowel Pin With Inside Threads, A Type (With Spiral Grooved)	Dowel Pin Type C	Parallel Pin, Class B, h7【1-1,000 Pieces Per Package】	Parallel Pin With Internal Thread m6	Knock Pin A Type	Knock Pin B Type	Grooved Pin, C Type	Long Parallel Pin [m6] S45C	Long Parallel Pin h7 S45C	Dowel Pin Type A	Dowel Pin With Inside Threads, C Type (With Spiral Grooved)	Parallel Pin, Type A, M6【1-1,000 Pieces Per Package】	S45C Taper Pin【1-1,000 Pieces Per Package】	(Hardened) Tapered Pin【1-500 Pieces Per Package】	Tapered Pin With Inner Screw【1-100 Pieces Per Package】	Parallel Pin, Class A, m6 S45C-Q	Parallel Pin, Class B, h7 S45C-Q	Parallel Pin With Internal Thread h7	Knock Pin D Type	Dowel Pin with Internal Thread Type B (with Spiral Groove)	Knock Pin E Type	Knock Pin F Type
Days to Ship	Same day or more	Same day or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	5 Day(s) or more	4 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	3 Day(s) or more	5 Day(s) or more	3 Day(s) or more	5 Day(s) or more	5 Day(s) or more
Nominal Dia.	1/2 ～ 7/16	3 ～ 13	6 ～ 20	4 ～ 16	6 ～ 20	3 ～ 13	1 ～ 30	5 ～ 25	1.5 ～ 10	1.5 ～ 10	1.2 ～ 8	3 ～ 25	3 ～ 25	3 ～ 16	6 ～ 20	1 ～ 30	1 ～ 30	3 ～ 20	5 ～ 20	3 ～ 30	3 ～ 30	5 ～ 20	1.5 ～ 8	6 ～ 20	1.5 ～ 8	2 ～ 8
Shaft Dia. Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Negative Tolerance	Negative Tolerance	-	-	-	-	-	-	Positive Tolerance	Negative Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Negative Tolerance	-	-	Positive Tolerance	-	-
Length	1 ～ 7/8	6 ～ 100	15 ～ 100	25 ～ 160	15 ～ 120	10 ～ 100	4 ～ 200	10 ～ 140	4 ～ 60	6 ～ 70	4 ～ 60	300 ～ 350	300 ～ 350	6 ～ 100	20 ～ 100	4 ～ 200	10 ～ 200	22 ～ 150	20 ～ 140	6 ～ 150	6 ～ 150	10 ～ 120	6 ～ 80	20 ～ 120	8 ～ 60	12 ～ 32
Shape	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Tapered	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	-	-	-	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Tapered	Tapered	Tapered	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	-	Straight / Dual-Fit Dowel	-	-
End Shape	Standard	Standard	Tapped	External Thread	Tapped	Standard	Standard	Tapped	Standard	Standard	Standard	-	-	Standard	Tapped	Standard	Standard	Standard	Tapped	Standard	Standard	Tapped	Standard	Tapped	Standard	-
Outer Dia. (Max.)(mm)	-	-	-	-	-	-	-	-	1.6 ～ 10.45	1.63 ～ 10.45	1.25 ～ 8.3	-	-	-	-	-	-	-	-	-	-	-	1.6 ～ 8.4	-	1.6 ～ 8.35	2.15 ～ 8.3
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Properties	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	-	Regular	Regular
Outer Dia. (Min.)(mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Surface Treatment	-	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	-	-	-	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	-	-	-	-
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	-	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)

Configure

Specification/Dimensions

Nominal Dia.
0.1

0.2

0.3

0.4

0.5

0.6

0.8

1

1/2

1/4

1/8

1.2

1.4

1.5

1.6

1.8

2

2.5

3

3/8

3/16

3.5

4

4.5

5

5/16

6

7

7/16

8

9

10

12

13

14

15

16

18

20

25

30
Clear

Shaft Dia. Tolerance
- Positive Tolerance
- Negative Tolerance
Clear

Length
1

1 1/2

1 1/4

1/2

1 3/4

2

2 1/2

2 1/4

3

3/4

3/8

4

5

5/8

6

7

7/8

8

9

10

11

12

12.5

13

13.5

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

30

32

34

35

36

38

40

42

45

48

50

53

55

56

60

63

65

70

75

80

85

90

95

100

105

110

115

120

125

130

140

150

160

180

200

300

350
Clear

End Shape
- Standard
- Tapped
- External Thread
Larger Image

Clear

Outer Dia. (Max.)(mm)
1

1.05

1.2

1.25

1.4

1.6

1.63

1.7

1.8

2

2.012

2.1

2.15

2.25

2.5

2.6

2.65

2.7

2.75

3

3.1

3.15

3.2

3.25

3.3

3.75

3.84

3.9

4

4.15

4.2

4.25

4.3

4.35

4.4

4.84

4.9

5

5.15

5.2

5.25

5.3

5.35

5.4

6

6.15

6.25

6.3

6.35

6.4

7.6

8.2

8.25

8.3

8.35

8.4

8.6

10

10.4

10.45

10.6

12.5

12.6

12.7

13.7
Clear

Material
EN 1.1217 Equiv. Steel for cold working

Plastic

Stainless Steel

Steel
Clear

Properties
- Regular
- Light Load
Clear

Outer Dia. (Min.)(mm)
1.1

1.3

1.5

1.6

1.7

1.99

2.004

2.15

2.49

2.65

2.99

3.15

3.65

3.7

3.988

4.2

4.7

4.988

5.2

5.988

6.2

7.3

8.3

10.3

12.3

12.4

13.4
Clear

Surface Treatment
- Not Provided
- Tempered Collar
- Glossy Finishing
- Phosphate Coating
- Black Oxide
Clear

Sales Unit
Low Quantity (Available beginning with 1 pc.)

Box, Pkg.
Clear

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OHKITA Dowel Pins, Spring Pins, Stepped Pins（Material：Steel）

Shape

Configure

Specification/Dimensions

Nominal Dia.

Shaft Dia. Tolerance

Length

End Shape

Outer Dia. (Max.)(mm)

Material

Properties

Outer Dia. (Min.)(mm)

Surface Treatment

Sales Unit

Narrow search by specifying Manufacturer

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