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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（Properties：Regular）

Shape

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

16 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

SUS303 Parallel Pin, B Type h7

SUS303 Parallel Pin, B Type h7【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.
·Material: SUS303.
[Applications]
·Not limited to positioning applications, it is widely used as a machine part.

Standard Price:	SGD 0.38-
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

Parallel Pin (A-Type, Made By Ohkita)

SUNCO

It is widely used not only for positioning purposes but also as machine parts. It has excellent corrosion resistance to various media including seawater and salt water, and is used for seawater pumps, piping parts, valves, food machinery, etc.

Standard Price:	SGD 1.19
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

Parallel Pin (B-Type, Made By Ohkita)

Parallel Pin (B-Type, Made By Ohkita)【100-1,000 Pieces Per Package】

SUNCO

[Material] SUS316
[Shape] Both ends flat tipped
[Tolerance] h7

Standard Price:	SGD 194.57-
Days to Ship:	6 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

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


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
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】	SUS303 Parallel Pin, B Type h7【1-1,000 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】	Parallel Pin (A-Type, Made By Ohkita)	(Tempered) A-Type Parallel Pin m6【1-1,000 Pieces Per Package】	Taper Pin With Internal Thread (Hardened)【1-500 Pieces Per Package】	Parallel Pin (B-Type, Made By Ohkita)【100-1,000 Pieces Per Package】	Grooved Pin C Type【1-1,000 Pieces Per Package】	Grooved Pin E Type【1-1,000 Pieces Per Package】	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】
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	6 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
Nominal Dia.	4 ～ 16	3 ～ 20	1/2 ～ 7/16	1 ～ 12	1 ～ 20	5 ～ 20	4	3 ～ 30	5 ～ 20	2 ～ 6	1 ～ 8	1.5 ～ 8	1.5 ～ 8	1.5 ～ 10	1.5 ～ 8	2 ～ 8
Shaft Dia. Tolerance	Positive Tolerance	Negative Tolerance	Positive Tolerance	Negative Tolerance	Positive Tolerance	Negative Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Negative Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance	Positive Tolerance
Length	25 ～ 160	6 ～ 100	-	4 ～ 100	6 ～ 200	10 ～ 120	10	6 ～ 150	15 ～ 160	5 ～ 30	4 ～ 60	8 ～ 60	8 ～ 36	6 ～ 70	6 ～ 80	12 ～ 32
Shape	Tapered	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	Tapered	Straight / Dual-Fit Dowel	Spring Pins	Spring Pins	Spring Pins	Spring Pins	Spring Pins	Spring Pins
End Shape	External Thread	Standard	Standard	Standard	Standard	Tapped	Standard	Standard	Tapped	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Outer Dia. (Max.)(mm)	-	-	-	-	-	-	2.012	-	-	2 ～ 6	1 ～ 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	Stainless Steel	Stainless Steel ～ Steel	Steel	Stainless Steel	Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel	Steel
Properties	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular	Regular
Outer Dia. (Min.)(mm)	-	-	-	-	-	-	2.004	-	-	1.99 ～ 5.988	-	-	-	-	-	-
Surface Treatment	Not Provided	Not Provided	Black Oxide	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided / Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide	Black Oxide
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.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	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.

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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Clear

CAD

- 2D
- 3D
Clear

Days to Ship

All

Same day

3 Day(s) or Less

4 Day(s) or Less

5 Day(s) or Less

6 Day(s) or Less

7 Day(s) or Less

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SUNCO Dowel Pins, Spring Pins, Stepped Pins（Properties：Regular）

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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