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Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 23/2 to 7:00 (SGT) 24/2/2025. We apologize for the inconvenience.
Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

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TRUSCO NAKAYAMA Tamper Proof Button Head Cap Screws（Tip Shape：Flat End）

11 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

Hexagonal hole button bolt with pin (stainless steel)

Hexagonal hole button bolt with pin (stainless steel)【9-15 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Cannot be removed using normal tools due to pin at center of hex hole.

Standard Price:	SGD 14.33-
Days to Ship:	3 Day(s) or more

6 rob countersunk head bolt (stainless steel)

6 rob countersunk head bolt (stainless steel)【6-10 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Due to pin protruding from center of 6-slot star shaped hole, normal tools cannot be used to remove.
· Good torque transmission with no cam out, and excellent operability.

Standard Price:	SGD 14.32-
Days to Ship:	3 Day(s) or more

Hexagonal hole countersunk head bolt with pin (stainless steel)

Hexagonal hole countersunk head bolt with pin (stainless steel)【8-13 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Cannot be removed using normal tools due to pin at center of hex hole.

Standard Price:	SGD 14.32-
Days to Ship:	Same day or more

Tri-wing pan-head screw (stainless steel)

Tri-wing pan-head screw (stainless steel)【10-17 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Due to triangular slot construction, normal tools cannot be used to remove.

Standard Price:	SGD 14.34-
Days to Ship:	3 Day(s) or more

2 Hole Flat Head Screw (Stainless Steel)

2 Hole Flat Head Screw (Stainless Steel)【4-5 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Due to the 2 hole shape, normal tools cannot be used to remove.

Standard Price:	SGD 14.30-
Days to Ship:	4 Day(s) or more

Tri-wing countersunk head screw small (stainless steel)

Tri-wing countersunk head screw small (stainless steel)【9-14 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Due to triangular slot construction, normal tools cannot be used to remove.

Standard Price:	SGD 14.32-
Days to Ship:	3 Day(s) or more

Triangular hole button bolt (stainless steel)

Triangular hole button bolt (stainless steel)【7-12 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Due to triangular shape, cannot be removed with normal tools.

Standard Price:	SGD 14.32-
Days to Ship:	3 Day(s) or more

5 rob button bolt (stainless steel)

5 rob button bolt (stainless steel)【7-12 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Cannot be removed using normal tools due to the pin at the center of the 5-pointed star-shaped slot hole.

Standard Price:	SGD 14.32-
Days to Ship:	3 Day(s) or more

One-sided pan-head screw small (stainless steel)

One-sided pan-head screw small (stainless steel)【17-30 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Can be attached with a normal flat-head screwdriver.
· For removal a special removal tool is used.
· Head has no recess and so is not prone to dirt collection.

Standard Price:	SGD 14.36-
Days to Ship:	3 Day(s) or more

Cross-pin pan-head screw small (trivalent chromate)

Cross-pin pan-head screw small (trivalent chromate)【27-65 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· With pin at center of cross slots, and so cannot be removed with normal tools.

Standard Price:	SGD 14.46-
Days to Ship:	4 Day(s) or more

6 rob button bolt (stainless steel)

6 rob button bolt (stainless steel)【7-17 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
· Due to pin protruding from center of 6-slot star shaped hole, normal tools cannot be used to remove.
· Good torque transmission with no cam out, and excellent operability.

Standard Price:	SGD 14.34-
Days to Ship:	3 Day(s) or more


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


Brand	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA	TRUSCO NAKAYAMA
Product Series	Hexagonal hole button bolt with pin (stainless steel)【9-15 Pieces Per Package】	6 rob countersunk head bolt (stainless steel)【6-10 Pieces Per Package】	Hexagonal hole countersunk head bolt with pin (stainless steel)【8-13 Pieces Per Package】	Tri-wing pan-head screw (stainless steel)【10-17 Pieces Per Package】	2 Hole Flat Head Screw (Stainless Steel)【4-5 Pieces Per Package】	Tri-wing countersunk head screw small (stainless steel)【9-14 Pieces Per Package】	Triangular hole button bolt (stainless steel)【7-12 Pieces Per Package】	5 rob button bolt (stainless steel)【7-12 Pieces Per Package】	One-sided pan-head screw small (stainless steel)【17-30 Pieces Per Package】	Cross-pin pan-head screw small (trivalent chromate)【27-65 Pieces Per Package】	6 rob button bolt (stainless steel)【7-17 Pieces Per Package】
Days to Ship	3 Day(s) or more	3 Day(s) or more	Same day or more	3 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	4 Day(s) or more	3 Day(s) or more
Mounting Hole Shape	Hex Socket	Hexalobular Socket	Hex Socket	Tri-Wing	Two Holes	Tri-Wing	Triangular Hole	5 Rob	One Side	Phillips	Hexalobular Socket
Detailed Shape	Button Head Cap	Flat Head	Flat Head	Pan Head	Flat Head	Flat Head	Button Head Cap	Button Head Cap	Pan Head	Pan Head	Button Head Cap
Nominal of Thread (M)	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5	3 ～ 5
Length L(mm)	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 20	6 ～ 40
Basic Shape	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)
Pitch(mm)	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8	0.5 ～ 0.8
Material	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Steel	Stainless Steel
Surface Treatment	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Trivalent Chromate	Not Provided
Thread Type	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse
Tip Shape	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End
Additional Shape	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Sales Unit	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	-	-
Length L (inch)	-	-	-	-	-	-	-	-	-	-	-
Application	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof	Standard / Tamper Proof
Plastic Material	-	-	-	-	-	-	-	-	-	-	-
Screw Type	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded	Fully Threaded

Configure

Specification/Dimensions

Mounting Hole Shape
- Hex Socket
- Phillips
- Straight Slot Groove
- Not Provided
- Hexalobular Socket
- Two Holes
- Tri-Wing
- One Side
- Triangular Hole
- 5 Rob
Larger Image

Clear

Detailed Shape
- Standard
- Low Head
- Extra Low Head
- Ultra Low Head
- Pan Head
- Flat Head
- Truss
- Round Flat Head
- Binding Head
- Button Head Cap
- Flat
Larger Image

Clear

Nominal of Thread (M)
1

1.2

1.4

1.6

2

2.3

2.5

2.6

3

4

5

6

8

10

12
Drawing

Clear

Length L(mm)
2

2.5

3

4

5

6

7

8

9

10

12

13

14

15

16

18

19

20

21

22

25

30

35

40

45

50

55

60

70

80

90

100
Drawing

Clear

Basic Shape
- Standard (Round)
- Set Screw
- Other Screws
- Related Components
- Dedicated Handwheel
Larger Image

Clear

Pitch(mm)
0.25

0.3

0.35

0.4

0.45

0.5

0.7

0.8

1

1.25

1.5

1.75
Clear

Material
Brass

Plastic

Special Material

Stainless Steel

Stainless Steel Plate

Steel
Clear

Surface Treatment
- Not Provided
- Black Oxide Film
- Black Oxide
- Chromium free
- Trivalent Chromate
- Bright Chrome Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Stainless Steel Coating
- Copper Plating
- Locking Agent Coating
- Black Paint
- Temper Color
- Tumble Polish
Clear

Thread Type
- Metric, Coarse
- Metric, Fine
- Unified, Coarse (UNC)
- Unified, Fine (UNF)
Clear

Tip Shape
- Flat End
- Cup Point
- Other Special Shapes
Larger Image

Clear

Additional Shape
- Standard
- Flanged
- With Stopper Hole
Larger Image

Clear

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

Box, Pkg.
Clear

Nominal of Thread (inch)
1/4

5/16

No. 6

No. 8

No. 10
Clear

Length L (inch)
1

1 1/2

1 1/4

1/2

1/4

2

3/4

3/8
Clear

Application
- Standard
- For Vacuum Equipment
- Tamper Proof
Clear

Plastic Material
PC

PEEK

PPS
Details

Clear

Screw Type
- Fully Threaded
- Semi-Threaded
Clear

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TRUSCO NAKAYAMA Tamper Proof Button Head Cap Screws（Tip Shape：Flat End）

Configure

Specification/Dimensions

Mounting Hole Shape

Detailed Shape

Nominal of Thread (M)

Length L(mm)

Basic Shape

Pitch(mm)

Material

Surface Treatment

Thread Type

Tip Shape

Additional Shape

Sales Unit

Nominal of Thread (inch)

Length L (inch)

Application

Plastic Material

Screw Type

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