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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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SAIMA CORPORATION Tamper Proof Button Head Cap Screws（Tip Shape：Flat End）

18 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

Slim Head / 6 Lobe Screw

SAIMA CORPORATION

Suitable for places where countersunk screws cannot be used in thin plate fastenings. Even when fastened with the same torque as a general screw (equivalent to strength class 4.8), the head will not fly off or break. Please feel free to use it as a replacement for machine screws.

Standard Price:	SGD 0.24-
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Tamper-Proof Screw, Pin, Button 6-Lobe Bolt

SAIMA CORPORATION

[Features]
· Due to pin at the center of the star-shaped hole, normal 6-lobe wrenches cannot be inserted.
· Torque transmission is good, meaning that it will not come-away and that workability is excellent.

Standard Price:	SGD 0.42-
	Special Price
Days to Ship:	Same day or more

Tamper-Proof Screw, Pin / Countersink 6-Lobe Bolt

SAIMA CORPORATION

Standard Price:	SGD 1.27-
Days to Ship:	3 Day(s) or more

Tamper-Proof Screw, One-Way Pan Head Screw

SAIMA CORPORATION

[Features]
· An ordinary flat-head driver can be used to tighten, and to remove use "One-way removal tool."
· There is no recess at the head, and so dirt does not collect, so ideal for outdoor use.

Standard Price:	SGD 0.40-
Days to Ship:	3 Day(s) or more

Tamper-proof ScrewTri-Wing Flat Head Screw

SAIMA CORPORATION

[Features]
· A Phillips or flat-head driver will not engage in the triangular hole.

Standard Price:	SGD 1.27-
Days to Ship:	6 Day(s) or more

Tamper-Proof Screw, Tricle Button Bolt

SAIMA CORPORATION

A type only products offered. ·Tamper-proof screw · Mounting hole shape: Tricle · Material: Stainless steel · Thread type: Metric coarse · Basic shape: Standard (Round) · Tip shape: Flat tip · Unit of purchase: Sold separately (can be purchased individually)

Standard Price:	SGD 1.71-
Days to Ship:	3 Day(s) or more

Tamper-Proof Screw, Pin / Hex Socket Button Bolt

SAIMA CORPORATION

Excellent torque transmission during tightening.

[Features]
· Due to pin at center of the hex hole, normal hex wrenches are blocked.

Standard Price:	SGD 1.30-
Days to Ship:	Same day or more

Tamperproof Screw, Two-hole Small Flat Head Screw

SAIMA CORPORATION

Can be used for decoration because a two-hole type is popular for design purposes.

Standard Price:	SGD 4.35-
Days to Ship:	6 Day(s) or more

Tamperproof screws, cap lock, button bolt

SAIMA CORPORATION

Triangular recess is employed.

[Features]
· Due to triangular recess, normal tools cannot be used to remove.
· Fastening and removal possible with dedicated tool

Standard Price:	SGD 1.68-
Days to Ship:	6 Day(s) or more

Tamper-proof Set Screw with Flat Hex Hole

SAIMA CORPORATION

Excellent torque transmission during tightening.

[Features]
· Due to pin at center of the hex hole, normal hex wrenches are blocked.

Standard Price:	SGD 1.45-
Days to Ship:	3 Day(s) or more

Tamperproof Screw, No Recess TRF

SAIMA CORPORATION

When tightening, the hex head part is designed to break. After breaking, as the screw has no recess, it is difficult to remove with normal tools.

Standard Price:	SGD 3.28-
Days to Ship:	6 Day(s) or more

Tamperproof screws 5-groove

SAIMA CORPORATION

As a pin stands at center of 5-lobe socket, ordinary tools cannot be used to remove.

[Features]
· As a pin stands at center of 5-lobe socket, ordinary tools cannot be used to remove.
· Fastening and removal possible with dedicated tool

Standard Price:	SGD 1.95-
Days to Ship:	3 Day(s) or more

Mischief prevention screw　Set screw dent part with pin hexagonal hole

SAIMA CORPORATION

Due to pin at center of the hex hole, normal hex wrenches cannot be inserted. Excellent torque transmission during tightening.

Standard Price:	SGD 2.02-
Days to Ship:	3 Day(s) or more

Tamper-proof ScrewPin/Pan 6 Lobe Screw Flat W + SW Embedded

SAIMA CORPORATION

Standard Price:	SGD 0.34-
Days to Ship:	Same day or more

Two-Hole Pan Head Tamper-Proof Screw

SAIMA CORPORATION

Can be used for decoration because a two-hole type is popular for design purposes.

Standard Price:	SGD 2.34-
Days to Ship:	3 Day(s) or more

On Sale Till 31/03/2025

Tamper-Proof Tri-Wing Pan Head Screw

SAIMA CORPORATION

[Features]
· A Phillips or flat-head driver will not engage in the triangular hole.

Standard Price:	SGD 0.63-
	Special Price
Days to Ship:	3 Day(s) or more

Tamperproof Screw, System 5 (Five)

SAIMA CORPORATION

TRF (Tamper Resistant Fasteners) System 5 (Five) products. Please use it when you need a small size. ·Heavy-duty detent function, resistant to gasoline/oil/grease/solvent. Lightweight, rust-free, and excellent workability.

Standard Price:	SGD 2.88-
Days to Ship:	6 Day(s) or more

Tamperproof screw, cross pin pan head screw

SAIMA CORPORATION

[Features]
· With pin in center of Phillips head recess, and so ordinary Phillips screwdriver cannot be inserted.
· Nylok lock machining also supported.

Standard Price:	SGD 0.32-
Days to Ship:	6 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	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION	SAIMA CORPORATION
Product Series	Slim Head / 6 Lobe Screw	Tamper-Proof Screw, Pin, Button 6-Lobe Bolt	Tamper-Proof Screw, Pin / Countersink 6-Lobe Bolt	Tamper-Proof Screw, One-Way Pan Head Screw	Tamper-proof ScrewTri-Wing Flat Head Screw	Tamper-Proof Screw, Tricle Button Bolt	Tamper-Proof Screw, Pin / Hex Socket Button Bolt	Tamperproof Screw, Two-hole Small Flat Head Screw	Tamperproof screws, cap lock, button bolt	Tamper-proof Set Screw with Flat Hex Hole	Tamperproof Screw, No Recess TRF	Tamperproof screws 5-groove	Mischief prevention screw　Set screw dent part with pin hexagonal hole	Tamper-proof ScrewPin/Pan 6 Lobe Screw Flat W + SW Embedded	Two-Hole Pan Head Tamper-Proof Screw	Tamper-Proof Tri-Wing Pan Head Screw	Tamperproof Screw, System 5 (Five)	Tamperproof screw, cross pin pan head screw
Days to Ship	Same day or more	Same day or more	3 Day(s) or more	3 Day(s) or more	6 Day(s) or more	3 Day(s) or more	Same day or more	6 Day(s) or more	6 Day(s) or more	3 Day(s) or more	6 Day(s) or more	3 Day(s) or more	3 Day(s) or more	Same day or more	3 Day(s) or more	3 Day(s) or more	6 Day(s) or more	6 Day(s) or more
Mounting Hole Shape	Hexalobular Socket	Hexalobular Socket	Hexalobular Socket	One Side	Tri-Wing	Hexalobular Socket	Hex Socket	Two Holes	Hexalobular Socket	Hex Socket	Hex Socket	Hexalobular Socket	Hex Socket	Hexalobular Socket	Two Holes	Tri-Wing	Hexalobular Socket	Phillips
Detailed Shape	Ultra Low Head	Button Head Cap	Flat Head	Pan Head	Flat Head	Button Head Cap	Button Head Cap	Flat Head	Button Head Cap	Flat Head	Pan Head	Button Head Cap	-	Pan Head	Pan Head	Pan Head	Button Head Cap	Pan Head
Nominal of Thread (M)	2 ～ 6	3 ～ 10	3 ～ 8	3 ～ 6	3 ～ 8	3 ～ 8	3 ～ 12	3 ～ 6	3 ～ 6	3 ～ 8	3 ～ 6	3 ～ 8	5 ～ 8	2 ～ 4	3 ～ 6	3 ～ 8	2 ～ 2.6	3 ～ 6
Length L(mm)	3 ～ 40	6 ～ 70	6 ～ 50	5 ～ 40	6 ～ 50	6 ～ 50	6 ～ 100	6 ～ 40	6 ～ 25	6 ～ 60	6 ～ 25	6 ～ 60	8 ～ 16	5 ～ 12	6 ～ 40	6 ～ 50	3 ～ 20	6 ～ 20
Basic Shape	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Set Screw	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)
Pitch(mm)	0.4 ～ 1	0.5 ～ 1.5	0.5 ～ 1.25	0.5 ～ 1	0.5 ～ 1.25	0.5 ～ 1.25	0.5 ～ 1.75	0.5 ～ 1	0.5 ～ 1	0.5 ～ 1.25	0.5 ～ 1	0.5 ～ 1.25	0.8 ～ 1.25	0.4 ～ 0.7	0.5 ～ 1	0.5 ～ 1.25	0.4 ～ 0.45	0.5 ～ 1
Material	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Special Material	Steel	Stainless Steel	Stainless Steel	Stainless Steel	Steel
Surface Treatment	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
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	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	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	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Sales Unit	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.)	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.)	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.)	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.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Nominal of Thread (inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Length L (inch)	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Application	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	Tamper Proof	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	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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SAIMA CORPORATION 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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