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

Shape

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

20 items

: 30; 45; 60

Taper Pin With External Thread (Hardened)

Taper Pin With External Thread (Hardened)【1-100 Pieces Per Package】

SUNCO

[Shape] Taper
[Material] S45C
[Shaft diameter tolerance] Plus tolerance
[Shaft end shape] External thread
[Characteristics] General
[Surface treatment] None
[Hardening] Yes
[Nominal diameter] 4/5/6/8/10/12/13/16
[Length] 25 to 160

Standard Price:	SGD 2.17-
Days to Ship:	3 Day(s) or more

Parallel Pin, B-Type h7 (Hardened)

Parallel Pin, B-Type h7 (Hardened)【1-1,000 Pieces Per Package】

SUNCO

[Shape] Straight
[Material] S45C
[Shaft diameter tolerance] Minus tolerance
[Shaft end shape] Standard
[Characteristics] General
[Surface treatment] None
[Hardening] Yes
[Nominal diameter] 3/4/5/6/8/10/12/13/16/20
[Length] 6 to 100

Standard Price:	SGD 0.41-
Days to Ship:	3 Day(s) or more

Dowel Pin Inch Size

Dowel Pin Inch Size【1-100 Pieces Per Package】

SUNCO

[Shape] Straight
[Material] Steel
[Shaft diameter tolerance] Plus tolerance
[Shaft end shape] Standard
[Characteristics] Standard
[Surface treatment] None
[Hardening] None
[Nominal diameter] 1/8, 3/16, 1/4, 5/16, 3/8, 7/16, 1/2
[Length] 3/8 to 3

Standard Price:	SGD 0.48-
Days to Ship:	3 Day(s) or more

Taper Pin (steel/stainless steel)

Taper Pin (steel/stainless steel)【1-1,000 Pieces Per Package】

SUNCO

[Shape] Taper
[Shaft diameter tolerance] Plus tolerance
[Shaft end shape] Standard
[Characteristics] General
[Nominal size] 1/1.2/1.5/1.6/2/2.5/3/4/5/6/7/8/10/12/13/16/20
[Material] Steel / stainless steel
[Surface treatment] None
[Hardening] None

Standard Price:	SGD 0.49-
Days to Ship:	3 Day(s) or more

Parallel Pin With Internal Thread h7 (Hardened)

Parallel Pin With Internal Thread h7 (Hardened)【1-500 Pieces Per Package】

SUNCO

[Shape] Straight
[Material] S45C
[Shaft diameter tolerance] Minus tolerance
[Shaft end shape] Internal thread
[Characteristics] General
[Surface treatment] None
[Hardening] Yes
[Nominal diameter] 5/6/8/10/12/13/16/20
[Length] 10 to 120

Standard Price:	SGD 2.48-
Days to Ship:	3 Day(s) or more

(Tempered) A-Type Parallel Pin m6

(Tempered) A-Type Parallel Pin m6【1-1,000 Pieces Per Package】

SUNCO

Parallel pins, also called "knock pins".
[Features]
·When two or more parts are fastened together, they are drilled and hammered together while they are still in place.
·Used for precision machining and heavy-duty machines.
[Applications]
·Not limited to positioning applications, it is widely used as a machine part.

Standard Price:	SGD 0.35-
Days to Ship:	3 Day(s) or more

Taper Pin With Internal Thread (Hardened)

Taper Pin With Internal Thread (Hardened)【1-500 Pieces Per Package】

SUNCO

[Shape] Taper
[Material] S45C
[Shaft diameter tolerance] Plus tolerance
[Shaft end shape] Internal thread
[Characteristics] General
[Surface treatment] None / chromate plating / other treatments available.
[Hardening] Yes
[Nominal diameter] 5/6/8/10/12/13/16/20
[Length] 15 to 160

Standard Price:	SGD 2.56-
Days to Ship:	3 Day(s) or more

Dowel Pin (THMDP) with Inner Thread Made by Himeno Precision Works, Inc.

SUNCO

Ohkita standard dowel developed for positioning molds, jigs, etc.
[Features]
・ A type of parallel pin developed for positioning when assembling molds, jigs, etc.
・ Uses chrome molybdenum steel with excellent toughness, and is safe against thrust loads.
・ The surface hardness is increased to prevent galling during hitting, and the surface-roughness is also smooth.
[Applications]
・ Ideal for positioning molds, jigs, etc.

Standard Price:	SGD 6.48
Days to Ship:	3 Day(s) or more

Grooved Pin C Type

Grooved Pin C Type【1-1,000 Pieces Per Package】

SUNCO

[Features]There is a horizontal groove with same thickness. [Materials]Can choose from steel or stainless steel.

CAD ：: 2D / 3D

Standard Price:	SGD 0.48-
Days to Ship:	3 Day(s) or more

Grooved Pin E Type

Grooved Pin E Type【1-1,000 Pieces Per Package】

SUNCO

[Features]There are 3 grooves around center. [Material] Steel

CAD ：: 2D / 3D

Standard Price:	SGD 0.74-
Days to Ship:	3 Day(s) or more

Parallel Pin (S45C-Q B Type) Himeno Precision Works Made

SUNCO

Standard Price:	SGD 0.53-
Days to Ship:	3 Day(s) or more

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

SUNCO

[Features]There is a groove gradually spread. [Material] Steel

CAD ：

2D / 3D

Days to Ship: 3 Day(s) or more

Days to Ship:	3 Day(s) or more

Grooved Pin Type B

Grooved Pin Type B【1-1,000 Pieces Per Package】

SUNCO

[Features]There is a groove gradually spread from center toward flange.

CAD ：: 2D / 3D

Standard Price:	SGD 0.50-
Days to Ship:	3 Day(s) or more

Grooved Pin, D Type

Grooved Pin, D Type【1-1,000 Pieces Per Package】

SUNCO

[Features]There are 3 grooves around flange. [Shape]Spring pin; Material: Steel

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 0.41-
Days to Ship:	3 Day(s) or more

Grooved Pin F Type

Grooved Pin F Type【1-1,000 Pieces Per Package】

SUNCO

[Features]Simple dowel pin commonly used in Europe and the United States.

CAD ：: 2D / 3D

Standard Price:	SGD 1.17-
Days to Ship:	4 Day(s) or more

Dowel Pin (Steel Type A)

Dowel Pin (Steel Type A)【1-100 Pieces Per Package】

SUNCO

Standard Price:	SGD 0.86-
Days to Ship:	6 Day(s) or more

Dowel Pin (Steel Type B)

Dowel Pin (Steel Type B)【1-1,000 Pieces Per Package】

SUNCO

Okita standard dowel pins developed for positioning molds, jigs, etc.
[Features]
·A type of parallel pin developed for positioning during assembly of molds and jigs.
・ Uses chrome molybdenum steel with excellent toughness, and is safe against thrust loads.
・ The surface hardness is increased to prevent galling during hitting, and the surface-roughness is also smooth.
[Applications]
·Ideal for positioning molds, jigs, etc.

Standard Price:	SGD 0.36-
Days to Ship:	6 Day(s) or more

Dowel Pin (TMMDP) with Inner Thread Made by Himeno Precision Works, Inc.

SUNCO

Standard Price:	SGD 7.12
Days to Ship:	3 Day(s) or more

Taper Pin (Steel) Himeno Precision Works

SUNCO

Standard Price:	SGD 1.35
Days to Ship:	4 Day(s) or more

Taper Pin (S45C) Himeno Precision Works

SUNCO

Standard Price:	SGD 17.35-
Days to Ship:	3 Day(s) or more


Brand
Product Series
CAD
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


Brand	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	Taper Pin With External Thread (Hardened)【1-100 Pieces Per Package】	Parallel Pin, B-Type h7 (Hardened)【1-1,000 Pieces Per Package】	Dowel Pin Inch Size【1-100 Pieces Per Package】	Taper Pin (steel/stainless steel)【1-1,000 Pieces Per Package】	Parallel Pin With Internal Thread h7 (Hardened)【1-500 Pieces Per Package】	(Tempered) A-Type Parallel Pin m6【1-1,000 Pieces Per Package】	Taper Pin With Internal Thread (Hardened)【1-500 Pieces Per Package】	Dowel Pin (THMDP) with Inner Thread Made by Himeno Precision Works, Inc.	Grooved Pin C Type【1-1,000 Pieces Per Package】	Grooved Pin E Type【1-1,000 Pieces Per Package】	Parallel Pin (S45C-Q B Type) Himeno Precision Works Made	Grooved Pin A Type【1-1,000 Pieces Per Package】	Grooved Pin Type B【1-1,000 Pieces Per Package】	Grooved Pin, D Type【1-1,000 Pieces Per Package】	Grooved Pin F Type【1-1,000 Pieces Per Package】	Dowel Pin (Steel Type A)【1-100 Pieces Per Package】	Dowel Pin (Steel Type B)【1-1,000 Pieces Per Package】	Dowel Pin (TMMDP) with Inner Thread Made by Himeno Precision Works, Inc.	Taper Pin (Steel) Himeno Precision Works	Taper Pin (S45C) Himeno Precision Works
CAD									2D / 3D	2D / 3D		2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	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	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	4 Day(s) or more	6 Day(s) or more	6 Day(s) or more	3 Day(s) or more	4 Day(s) or more	3 Day(s) or more
Nominal Dia.	4 ～ 16	3 ～ 20	1/2 ～ 7/16	2 ～ 20	5 ～ 20	3 ～ 30	5 ～ 20	20	1.2 ～ 8	1.5 ～ 8	4 ～ 6	1.5 ～ 8	1.5 ～ 10	1.5 ～ 8	2 ～ 8	8 ～ 16	3	16	6	16 ～ 20
Shaft Dia. Tolerance	Positive Tolerance	Negative Tolerance	Positive Tolerance	Positive Tolerance	Negative Tolerance	Positive Tolerance	Positive Tolerance	-	Positive Tolerance	Positive Tolerance	-	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	-	-	-	-	-
Length	25 ～ 160	6 ～ 100	-	12 ～ 200	10 ～ 120	6 ～ 150	15 ～ 160	50	4 ～ 60	8 ～ 60	28 ～ 32	8 ～ 36	6 ～ 70	6 ～ 80	12 ～ 32	10 ～ 100	8 ～ 15	90	10	40 ～ 180
Shape	Tapered	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Tapered	Straight / Dual-Fit Dowel	Straight / Dual-Fit Dowel	Tapered	-	Spring Pins	Spring Pins	-	Spring Pins	Spring Pins	Spring Pins	Spring Pins	-	-	-	-	-
End Shape	External Thread	Standard	Standard	Standard	Tapped	Standard	Tapped	Tapped	Standard	Standard	-	Standard	Standard	Standard	Standard	-	-	Tapped	-	-
Outer Dia. (Max.)(mm)	-	-	-	-	-	-	-	-	1.25 ～ 8.3	1.6 ～ 8.35	-	1.6 ～ 8.4	1.63 ～ 10.4	1.6 ～ 8.4	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
Properties	Regular	Regular	Regular	Regular	Regular	Regular	Regular	-	Regular	Regular	-	Regular	Regular	Regular	Regular	-	-	-	-	-
Outer Dia. (Min.)(mm)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Surface Treatment	Not Provided	Not Provided	Black Oxide	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Black Oxide	Black Oxide	Not Provided	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Not Provided	Not Provided	Not Provided	-	-
Sales Unit	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.) ～ 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.) ～ 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.) ～ 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.) ～ 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.)

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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CAD

- 2D
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Clear

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SUNCO 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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