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Thumbscrews（Surface Treatment：Chromate Plating）

Thumbscrews
Bolts with vertical and diagonal grooves (knurled) in the knob of the head. They can be fastened by hand without using a tool.
Some heads have cross holes or slots.

14 items

: 30; 45; 60

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 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

Thumb Screw, Round, Black

Thumb Screw, Round, Black【100-500 Pieces Per Package】

GOSHO WORKS

Durable to allow for repeated use. The Delrin (acetal resin) resin used offers excellent resistance against many types of weak acids, weak alkalis, gasoline, lubricants, ethers, and various types of solvents.

Volume Discount

Standard Price:	SGD 146.51-
Days to Ship:	13 Day(s) or more

Thumb Screw (Hand Tighten Bolt)

Thumb Screw (Hand Tighten Bolt)【100 Pieces Per Package】

MITSUBOSHI CI

Knob bolt features a handle shaped like a fan, making it easy to screw and unscrew by hand.

Standard Price:	SGD 16.11-
Days to Ship:	4 Day(s) or more

On Sale Till 31/03/2025

Thumbscrew Round Gray/Red/Black

Thumbscrew Round Gray/Red/Black【25-500 Pieces Per Package】

SUNCO

Tough and durable for repeated use. Made from Delrin (acetal resin), offering excellent resistance to many types of weak acids, weak alkalines, gasoline, lubricants, alcohol, ethers, and solvents.

Standard Price:	SGD 55.62-
	Special Price
Days to Ship:	4 Day(s) or more

Rosette thumbscrew

Rosette thumbscrew【1-50 Pieces Per Package】

SUNCO

[Nominal] M6 M8 M10
[Material] Steel, Stainless Steel
[Surface Processing] None, Bright Chromate Plating, Chromate Plating, Trivalent White, Trivalent Black

The regular screw type of this series is "full thread".
Only "half thread" and "full thread" sizes can be selected below.
· M6, body length 35 or more
· M8, body length 40 or more
· M10, body length 45 or more

Standard Price:	SGD 6.20-
Days to Ship:	15 Day(s) or more

T Type Thumbscrew

T Type Thumbscrew【20-250 Pieces Per Package】

SUNCO

[Nominal] M5 M6 M8 M10
[Material] Steel, Stainless Steel
[Surface Processing] None, Bright Chromate Plating, Chromate Plating, Trivalent White, Trivalent Black

Standard Price:	SGD 85.40-
Days to Ship:	16 Day(s) or more

On Sale Till 31/03/2025

Round Fan Bolt (Thumb Screw)

Round Fan Bolt (Thumb Screw)【1-1,000 Pieces Per Package】

SUNCO

The handle is shaped like an Uchiwa fan and features the ability to tighten and loosen easily by hand.

CAD ：: 2D / 3D

	Special Price
Days to Ship:	Same day or more

Red Round Thumbscrew

Red Round Thumbscrew【100-250 Pieces Per Package】

GOSHO WORKS

Standard Price:	SGD 146.51-
Days to Ship:	13 Day(s) or more

Thumbscrew Type T, Black

Thumbscrew Type T, Black【250 Pieces Per Package】

GOSHO WORKS

Volume Discount

Standard Price:	SGD 388.25
Days to Ship:	13 Day(s) or more

Brass Knurled Knob (Slotted) NB-A/A-N/AC/AC-N

HIROSUGI-KEIKI

◎ Knurled Knob
[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Surface treatment] Nickel plating (Ni) / Chrome plating (buff polishing)
◎ Nylon washer
[Material] Nylon 66
[Color] Translucent
[Heat distortion temperature]1.82 MPa...75°C
[UL Standard] UL94V-2 (Materials)

Standard Price:	SGD 2.65-
Days to Ship:	11 Day(s) or more

Brass Knurled Knob (Low Head) / NB-GC

HIROSUGI-KEIKI

[Material] Free-cutting brass (C3604BD), cadmium content less than 75 ppm
[Processing] Chrome plating (buffing)

Standard Price:	SGD 2.81-
Days to Ship:	21 Day(s) or more

Brass Knurled Knob (Slotted/Flanged) NB-BC-SR/NB-BC-R

HIROSUGI-KEIKI

[Nominal thread (M)] 2.6(0.45) / 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[Silicone rubber washer (SRW)]
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50° (Durometer type A), 49° (IRHD reference value)
NBR washer (RW)
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

Standard Price:	SGD 2.74-
Days to Ship:	14 Day(s) or more

Brass Knurled Knob (Stepped) NB-DC-SR/NB-DC-R

HIROSUGI-KEIKI

[Nominal thread (M)] 3(0.5) / 4(0.7) / 5(0.8) / 6(1.0)
[Silicone rubber washer (SRW)]
[Material] Silicone rubber
[Color] Translucent
[Hardness] 50° (Durometer type A), 49° (IRHD reference value)
[NBR washer (RW)]
[Material] NBR
[Color] Black
[Hardness] 70° (Durometer type A), 63° (IRHD reference value)

Standard Price:	SGD 2.34-
Days to Ship:	14 Day(s) or more

Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EC-SR/NB-EC-R

HIROSUGI-KEIKI

Standard Price:	SGD 3.00-
Days to Ship:	14 Day(s) or more

Brass Knurled Knob (Low Head) NB-GC-SR/NB-GC-R

HIROSUGI-KEIKI

Standard Price:	SGD 2.40-
Days to Ship:	14 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Length L(mm)
Detailed Shape
Pitch(mm)
Mounting Hole Shape
Material
Surface Treatment
Tip Shape
Thread Type
Additional Shape
Sales Unit
Nominal of Thread (inch)
Application
Strength Class (Steel)
Plastic Material

			On Sale Till 31/03/2025			On Sale Till 31/03/2025
Brand	GOSHO WORKS	MITSUBOSHI CI	SUNCO	SUNCO	SUNCO	SUNCO	GOSHO WORKS	GOSHO WORKS	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI	HIROSUGI-KEIKI
Product Series	Thumb Screw, Round, Black【100-500 Pieces Per Package】	Thumb Screw (Hand Tighten Bolt)【100 Pieces Per Package】	Thumbscrew Round Gray/Red/Black【25-500 Pieces Per Package】	Rosette thumbscrew【1-50 Pieces Per Package】	T Type Thumbscrew【20-250 Pieces Per Package】	Round Fan Bolt (Thumb Screw)【1-1,000 Pieces Per Package】	Red Round Thumbscrew【100-250 Pieces Per Package】	Thumbscrew Type T, Black【250 Pieces Per Package】	Brass Knurled Knob (Slotted) NB-A/A-N/AC/AC-N	Brass Knurled Knob (Low Head) / NB-GC	Brass Knurled Knob (Slotted/Flanged) NB-BC-SR/NB-BC-R	Brass Knurled Knob (Stepped) NB-DC-SR/NB-DC-R	Brass Knurled Knob (Slotted / Flanged / Narrow Body) NB-EC-SR/NB-EC-R	Brass Knurled Knob (Low Head) NB-GC-SR/NB-GC-R
CAD						2D / 3D
Days to Ship	13 Day(s) or more	4 Day(s) or more	4 Day(s) or more	15 Day(s) or more	16 Day(s) or more	Same day or more	13 Day(s) or more	13 Day(s) or more	11 Day(s) or more	21 Day(s) or more	14 Day(s) or more	14 Day(s) or more	14 Day(s) or more	14 Day(s) or more
Nominal of Thread (M)	3 ～ 6	5 ～ 6	3 ～ 8	6 ～ 10	5 ～ 10	4 ～ 8	4 ～ 6	5	2.6 ～ 6	4	2.6 ～ 6	3 ～ 6	3 ～ 6	3 ～ 6
Length L(mm)	8 ～ 35	20	4 ～ 80	6 ～ 80	5 ～ 150	10 ～ 65	8 ～ 35	10	4 ～ 35	12 ～ 18	4 ～ 35	6 ～ 35	10 ～ 50	6 ～ 35
Detailed Shape	Decorative Screw	Wing	Decorative Screw	Decorative Screw	Wing	Wing	Decorative Screw	Wing	Knurling	Knurling	Knurling	Knurling	Knurling	Knurling
Pitch(mm)	0.5 ～ 1	0.8 ～ 1	0.5 ～ 1.25	1 ～ 1.5	0.8 ～ 1.5	0.7 ～ 1.25	0.7 ～ 1	0.8	-	0.7	-	-	-	-
Mounting Hole Shape	Not Provided	Not Provided	-	Not Provided	-	-	Not Provided	Not Provided	Straight-Slot	Not Provided	Straight-Slot	Not Provided	Straight-Slot	Not Provided
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Resin	Brass	Brass	Brass	Brass	Brass	Brass
Surface Treatment	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating	Chromate Plating
Tip Shape	Flat End	-	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End
Thread Type	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse
Additional Shape	-	Standard	-	-	-	Standard	-	-	Captured Washer	Standard	Captured Washer	Captured Washer	Captured Washer	Captured Washer
Sales Unit	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Box, Pkg.	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.)
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Application	-	Standard	-	-	-	Standard	-	-	Standard	Standard	Standard	Standard	Standard	Standard
Strength Class (Steel)	-	4.8	-	-	-	-	-	-	-	-	-	-	-	-
Plastic Material	POM	-	-	-	-	-	POM	POM	-	-	-	-	-	-

Configure

Specification/Dimensions

Nominal of Thread (M)
2.5

2.6

3

4

5

6

8

10

12
Drawing

Clear

Length L(mm)
3

4

5

6

6.5

7

7.5

8

10

10.5

12

12.5

13

14

15

16

18

20

21

22

23

25

26

27

28

30

32

33

34

35

36

37

40

43

44

45

50

55

60

65

67

70

75

80

85

90

95

100

105

110

115

120

125

130

135

140

145

150

160

170

180

190

200
Drawing

Clear

Detailed Shape
- Standard
- Round Countersunk Head
- Flat
- Wing
- Knurling
- Decorative Screw
Larger Image

Clear

Pitch(mm)
0.45

0.5

0.7

0.8

1

1.25

1.5

1.75
Clear

Mounting Hole Shape
- Hex Socket
- Straight-Slot
- Not Provided
Larger Image

Clear

Material
Brass

Resin

Stainless Steel

Steel
Clear

Surface Treatment
Barrel, Passivated

Black Nickel Plating

Black Oxide

Black Painted

Bright Chrome Plating

Buffed

Chromate Plating

Chrome Plating

Electroless Nickel Plating

Nickel Plating

Not Provided

Trivalent Chromate
Clear