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Tamper Proof Button Head Cap Screws（Surface Treatment：Chrome Plating）

Tamper-proof screws
Screws that cannot be easily removed unless a special tool is used. They are effective in preventing theft, disassembly, mischief, information leakage, accidents, etc.
They are used to protect hazardous parts such as playground equipment, window shields, attractions, toys, switch boards, as well as security parts and expensive equipment.
Torx, one side, no recess, two-hole, tri-wing, with pin, Fujiyama, TRF and the like are available.

9 items

: 30; 45; 60

Days to Ship	All Same day 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 12 Day(s) or Less

TRX Flat Head Machine Screw

TRX Flat Head Machine Screw【300-3,000 Pieces Per Package】

SUNCO

[Material] Stainless steel
[Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, trivalent stainless steel coating, German brown plating, black paint

Standard Price:	SGD 76.18-
Days to Ship:	4 Day(s) or more

Countersunk Head LR Machine Screw

Countersunk Head LR Machine Screw【2,000 Pieces Per Package】

OSP

[Basic shape] Flat head
[Mount hole shape] LR (slot recess)
[Basic shape] Standard (round)
[Material] Steel
[Thread ridge type] Metric coarse
[Tip shape] Flat tip
[Additional shape] Standard
[Sales unit] box / pack
[Thread type] full-thread screw
[Nominal designation (M)] 2 3 4 5
[Length (mm)] 5 6 8 12 16
[Pitch (mm)] 0.4 0.5 0.7 0.8
[Surface treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating
[Usage] Standard tamper prevention.

Standard Price:	SGD 87.91
Days to Ship:	13 Day(s) or more

TRX Pan Head Machine Screw

TRX Pan Head Machine Screw【400-2,500 Pieces Per Package】

SUNCO

[Material] Stainless steel
[Surface treatment] None, non-chrome black, trivalent chromate non-chrome plating white, trivalent black, trivalent white, bright chromate plating, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating, trivalent stainless steel coating, coating locking agent (ALOK), black paint

Standard Price:	SGD 58.60-
Days to Ship:	4 Day(s) or more

TRX Tamper-proof Flat Head Machine Screw

TRX Tamper-proof Flat Head Machine Screw【400-4,000 Pieces Per Package】

SUNCO

Standard Price:	SGD 73.25-
Days to Ship:	4 Day(s) or more

TRX Small Truss Screw

TRX Small Truss Screw【150-2,000 Pieces Per Package】

SUNCO

Standard Price:	SGD 51.27-
Days to Ship:	4 Day(s) or more

On Sale Till 31/03/2025

TRX Tamper-proof Pan Head Machine Screw

TRX Tamper-proof Pan Head Machine Screw【300-2,500 Pieces Per Package】

SUNCO

[Material] Stainless steel
[Surface treatment] None, non-chrome black, trivalent chromate non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chrome plating, green chromate, black chromate, nickel plating, chrome plating, parker, trivalent stainless coating, copper CU plating, German brown plating, black paint, tempered color (dark)

Standard Price:	SGD 72.36-
	Special Price
Days to Ship:	4 Day(s) or more

On Sale Till 31/03/2025

TRX Tamper-proof Truss Machine Screw

TRX Tamper-proof Truss Machine Screw【300-4,000 Pieces Per Package】

SUNCO

[Material] Stainless steel
[Surface treatment] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chromate plating, trivalent stainless steel coating, CU copper plating German, brown plating, black paint with matte black head paint, black paint, temper color (dark).

Standard Price:	SGD 64.42-
	Special Price
Days to Ship:	4 Day(s) or more

Truss Head LR Machine Screw

Truss Head LR Machine Screw【2,000 Pieces Per Package】

OSP

[Detailed shape] Truss
[Mount hole shape] LR (slot recess)
[Basic shape] Standard (round)
[Material] Steel
[Thread ridge type] Metric coarse
[Tip shape] Flat tip
[Additional shapes] Standard
[Sales unit] box / pack
[Thread type] Full-thread screw
[Nominal designation (M)] 3 4 5
[Length (mm)] 6 8 10 12 15 16
[Pitch (mm)] 0.5 0.7 0.8
[Surface treatment] Trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating
[Usage] Standard tamper prevention.

Standard Price:	SGD 87.91
Days to Ship:	13 Day(s) or more

Pan Head LR Machine Screw

Pan Head LR Machine Screw【2,000-5,000 Pieces Per Package】

OSP

[Detailed shape] Pan head
[Mount hole shape] LR (slot recess)
[Basic shape] Standard (round)
[Material] Steel
[Thread ridge type] Metric coarse
[Tip shape] Flat tip
[Additional shapes] Standard
[Sales unit] box / pack
[Thread type] Full-thread screw
[Nominal designation (M)] 2 3 4 5
[Length (mm)] 4 6 8 10 12 16 20 25 35
[Pitch (mm)] 0.4 0.5 0.7 0.8
[Surface treatment] None, trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate, nickel plating, chrome plating
[Usage] Standard tamper prevention.

Standard Price:	SGD 87.91-
Days to Ship:	13 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

						On Sale Till 31/03/2025	On Sale Till 31/03/2025
Brand	SUNCO	OSP	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	OSP	OSP
Product Series	TRX Flat Head Machine Screw【300-3,000 Pieces Per Package】	Countersunk Head LR Machine Screw【2,000 Pieces Per Package】	TRX Pan Head Machine Screw【400-2,500 Pieces Per Package】	TRX Tamper-proof Flat Head Machine Screw【400-4,000 Pieces Per Package】	TRX Small Truss Screw【150-2,000 Pieces Per Package】	TRX Tamper-proof Pan Head Machine Screw【300-2,500 Pieces Per Package】	TRX Tamper-proof Truss Machine Screw【300-4,000 Pieces Per Package】	Truss Head LR Machine Screw【2,000 Pieces Per Package】	Pan Head LR Machine Screw【2,000-5,000 Pieces Per Package】
Days to Ship	4 Day(s) or more	13 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	13 Day(s) or more	13 Day(s) or more
Mounting Hole Shape	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket
Detailed Shape	Flat Head	Flat Head	Pan Head	Flat Head	Truss	Pan Head	Truss	Truss	Pan Head
Nominal of Thread (M)	3 ～ 6	3	3 ～ 6	3 ～ 6	3 ～ 8	3 ～ 6	2.6 ～ 6	3	2 ～ 3
Length L(mm)	5 ～ 35	6	6 ～ 30	4 ～ 30	6 ～ 30	5 ～ 35	3 ～ 40	12	6 ～ 10
Basic Shape	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)
Pitch(mm)	0.5 ～ 1	0.5	0.5 ～ 1	0.5 ～ 1	0.5 ～ 1.25	0.5 ～ 1	0.45 ～ 1	0.5	0.4 ～ 0.5
Material	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel
Surface Treatment	Chrome Plating	Chrome Plating	Chrome Plating	Chrome Plating	Chrome Plating	Chrome Plating	Chrome Plating	Chrome Plating	Chrome Plating
Thread Type	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
Additional Shape	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.
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-
Length L (inch)	-	-	-	-	-	-	-	-	-
Application	-	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

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
Black Oxide

Black Oxide Film

Black Paint

Bright Chrome Plating

Chromate Plating

Chrome Plating

Chromium free

Copper Plating

Hot Zinc Plating

Locking Agent Coating

Nickel Plating

Not Provided

Parkerizing

Stainless Steel Coating

Temper Color

Trivalent Chromate

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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Tamper Proof Button Head Cap Screws（Surface Treatment：Chrome Plating）

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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