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SUNCO Flat Head Machine Screws

Flat Head Machine Screws products in the Fasteners category from SUNCO. The product can be selected based on many product specifications such as Nominal of Thread (M), Length L, Mounting Hole Shape, Surface Treatment_02, Detailed Shape. SUNCO offers products around 9 items and the product specifications can easily be compared. The most popular types of screws, bolts, washers, nuts and bolts that can be used with all types of fastening work. SUNCO products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

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Specification/Dimensions

Nominal of Thread (M)
2

2.3

2.5

2.6

3

3.5

4

4.5

5

6

8

10

12

14

16

18

20
Drawing

Clear

Length L(mm)
3

3/16in

4

4mm

4.5

5

5mm

5.5

6

6mm

6.5

7

8

8mm

9

10

10mm

11

12

12mm

13

14

15

16

16mm

17

18

19

20

20mm

22

23

25

25mm

26

27

28

30

30mm

32

33

35

37

38

40

41

42

45

47

48

49

50

55

60

65

70

75

80

85

90

95

100

105

110

115

120

125

130

135

140

145

150

155

160

170

175

180

185

190

195

200

210

220

230

240

250
Clear

Mounting Hole Shape
- Cross Recessed
- Negative
- With Cross/Straight Slot
Larger Image

Clear

Surface Treatment_02
- Not Provided
- Chromium free
- Trivalent Chromate
- Bright Chrome Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Dacrotized
- Special Chemical Grinding
- Stainless Steel Coating
- Stainless Steel Plating
- Copper Plating
- Tin Plating
- Black Painted
- White Paint
- Tempered Color
- Other Special Treatment
Clear

Detailed Shape
- Extra Low Head
- Flat Head
- Low Flat Head
Larger Image

Clear

Material
Aluminum

Brass

Special Material

Stainless Steel

Steel

Titanium
Clear

Thread Type
- Metric Coarse
- Metric Coarse (Left)
Clear

Pitch(mm)
0.4

0.45

0.5

0.6

0.7

0.75

0.8

0.9

1

1.25

1.5

1.75

2

2.5
Clear

Basic Shape
- Standard (Round)
Larger Image

Clear

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

Box, Pkg.
Clear

Tip Shape
- Flat End
Larger Image

Clear

Additional Shape
- Standard
- Threadlocker Adhesive Applied
Larger Image

Clear

Application
- Standard
- Low Outgas
- Heat Resistance
- Chemical Resistance
- Non-magnetic
- For Vacuum Equipment
- Abrasion Resistance
- For Clean Environment
Clear

Strength Class (Steel)
4.8
Clear

Strength Class (Stainless Steel)
A2-50
Clear

Screw Type
- Full Thread
- Semi-finished Bolt
Clear

Cleaning Method
- Degreasing
- Precision Cleaning
- Electrolytic Polishing + Precision Cleaning
- No Cleaning
Clear

Brand	(3) (0) ESCO (2) HIROSUGI-KEIKI (0) NBK (1) OHKITA (0) RS Pro (22) SUNCO (9) TRUSCO (4) YAHATA (0)
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9 items

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: 30; 60; 90

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Until 31/03/2025

Phillips Flat Head Screw【1-4,000 Pieces Per Package】

SUNCO

[Materials] Equivalent to SWCH, Equivalent to Stainless Steel SUS304, SUS316L, SUS430, Titanium Brass
[Specifications] None, non-chrome, non-chrome (zinc plating) chromate color, non-chrome (zinc plating) black, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, Hot dip galvanized, chromate plating, green chromate, black chromate, nickel plating, black nickel, chrome plating, black chrome, Parkerizing, Dacrotized, stainless steel coating, trivalent stainless steel coating, stainless steel plating, copper plating, German brown plating, tin cobalt, nickel with loosening-prevention agent + ALOK loosening-prevention agent, bright chromate plating + ALOK loosening-prevention agent, trivalent black + ALOK loosening prevention agent
[ Nominal designation of thread (M)] 2/2.3/2.5/2.6/3 /3.5/4/4.5/5/6/8/10/12
[Length L (mm)] 2.5 to 150
[Detailed shape] Plate
[Tip shape] Flat end
[Screw thread type] Metric coarse
[Pitch (mm )] 0.4/0.45/0.5/0.6/0.7/0.75/0.8/1/1.25/1.5/1.75
[Screw type] Full thread

From: ฿ 1.94
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Small Phillips Head Flat Screw【100 Pieces Per Package】

SUNCO

[Basic Shape] Standard (Round)
[Mounting Hole Shape] Phillips
[Material] Steel
[Nominal of Thread (M)] 2/2.3/2.5/2.6/3/4/5/6
[Length L (mm)] 3/4/5/6/8/10/12/14/15/16/18/20/25/30/35/40/45/50
[Detailed Shape] Countersunk
[Tip Shape] Flat Tip
[Thread Ridge Type] Metric Coarse
[Sales Unit] Box/Package
[Surface Processing] Trivalent White
[Pitch] 0.4/0.45/0.5/0.7/0.8/1.0

From: ฿ 78.97
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Cross Recessed Flat Head Screw【1-3,500 Pieces Per Package】

SUNCO

[Materials] SWCH equivalent, SUS304 equivalent, titanium, and brass
[Specifications] None, non-chrome black, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, uni-chrome plating, hot dip galvanizing, chromate plating, chromate plating, black chromate, nickel plating, chrome plating, Parker-dacrotized, trivalent stainless steel coating, copper plating CU plating, German-brown plating, brass plating, coat with loosening prevention agent (ALOK), black head coating (black matte), head coating (black), black paint, head coating (white), temper color, temper color, temper color (thick)
[Nominal designation of screw (M)] 3/4/5/6/8
[Length L (mm) ] 4-80
[Detailed shape] Low flat head
[Tip shape] Flat head
[Screw type] Metric coarse
[Pitch (mm)] 0.5/0.7/0.8/1/1.25
[Screw type] Full screw

From: ฿ 2.71
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Phillips Former JIS Flat Head Screw

SUNCO

[Basic shape] Standard (round)
[Mounting hole shape] Phillips
[Nominal designation of screw (M)] 3/4/5.
[Length L (mm)] 5 to 70.
[Material] SWCH equivalent/Brass/SUS304 equivalent
[Surface treatment] None/Non-chrome white/Non-chrome black/Trivalent black/Trivalent white/Unichrome plating/Chromate plating/Chrome plating/Trivalent stainless coat.
[Detailed shape] Disc
[Tip shape] Flat tip
[Thread type] Metric coarse
[Pitch (mm)] 0.6/0.75/0.9
[Screw type] All screws

From: ฿ 2.71
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Days to Ship: Same day

Same day

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Until 31/03/2025

Slotted Flat Screw

SUNCO

[Materials] SWCH-equivalent, stainless steel SUS304-equivalent, SUS316L, and titanium
[Surface treatment] None, trivalent chromate, non-chrome plating white, trivalent black, trivalent white, bright chromate plating, hot dip galvanized, chromate plating, black chromate, nickel plating, Parkerizing
[Nominal designation of screw (M)] 4/5/6/8/10/12/12/16/16/18/20.
[Length L (mm)] 8 to 150.
[Detailed shape] Disc
[Tip shape] Flat head
[Thread type] Metric coarse
[Pitch (mm)] 0.7/0.8/1/1.25/1.5/1.75/2/2.5
[Screw type] All screws

From: ฿ 15.02
Special Price
Days to Ship: Same day

Same day

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Phillips Small Flat Head Screw (M4: D = 7, M5: D = 9)

Until 31/03/2025

Phillips Small Flat Head Screw (M4: D = 7, M5: D = 9)

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS304
[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, black nickel chromate plating, trivalent stainless steel coating, German, brown plating, black paint with matte black head paint, black paint with white head paint, temper color, dark temper color

From: ฿ 2.71
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Phillips Flat, Undercut Screw

SUNCO

· Thread: M4
· Pitch (mm): 0.7
· Detailed shape: Disc
[Mounting hole dimensions] Phillips
[Basic shape] Standard (Round)
· Materials: Equivalent to SUS304
· Thread ridge type: Metric coarse
· Tip shape: Flat end
· Additional shapes: Standard
· Application: Standard
· Screw type: Full thread
· Length (mm): 6, 8, 10, 15
· Surface treatment: None, German, brown plating, black paint, dark temper color
· Sales unit: Low quantity (available for purchase from 1pc), box and package.

From: ฿ 3.32
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Phillips Former JIS Flat Head Screws

SUNCO

RoHS10 compliant product, material: SUS304 equivalent, detailed shape: Low round head, nominal thread size (M): 4

From: ฿ 3.36
Special Price
Days to Ship: Same day

Same day

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Small Phillips Head Flat Head Screw (Imported)

Until 31/03/2025

Small Phillips Head Flat Head Screw (Imported)

SUNCO

[Basic Shape] Standard (Round)
[Mounting Hole Shape] Phillips
[Material] Stainless Steel
[Nominal of Thread (M)] 4/5/6
[Length L (mm)] 8/10/12/14/15/16/20/25/30/35/40/45
[Detailed Shape] Countersunk
[Tip Shape] Flat Tip
[Thread Ridge Type] Metric Coarse
[Sales Unit] Individual (can be purchased from one piece) / Box / Package
[Surface Processing] None

From: ฿ 2.90
Special Price
Days to Ship: Same day

Same day


Brand
Product Series
CAD
From
Days to Ship
Nominal of Thread (M)
Length L(mm)
Mounting Hole Shape
Surface Treatment_02
Detailed Shape
Material
Thread Type
Pitch(mm)
Basic Shape
Sales Unit
Tip Shape
Additional Shape
Application
Strength Class (Steel)
Strength Class (Stainless Steel)
Screw Type
Cleaning Method

	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025
Brand	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	Phillips Flat Head Screw【1-4,000 Pieces Per Package】	Small Phillips Head Flat Screw【100 Pieces Per Package】	Cross Recessed Flat Head Screw【1-3,500 Pieces Per Package】	Phillips Former JIS Flat Head Screw	Slotted Flat Screw	Phillips Small Flat Head Screw (M4: D = 7, M5: D = 9)	Phillips Flat, Undercut Screw	Phillips Former JIS Flat Head Screws	Small Phillips Head Flat Head Screw (Imported)
CAD	2D / 3D		2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
From	฿ 1.94 Special Price On Sale Until 31/03/2025	฿ 78.97 Special Price On Sale Until 31/03/2025	฿ 2.71 Special Price On Sale Until 31/03/2025	฿ 2.71 Special Price On Sale Until 31/03/2025	฿ 15.02 Special Price On Sale Until 31/03/2025	฿ 2.71 Special Price On Sale Until 31/03/2025	฿ 3.32 Special Price On Sale Until 31/03/2025	฿ 3.36 Special Price On Sale Until 31/03/2025	฿ 2.90 Special Price On Sale Until 31/03/2025
Days to Ship	Same day	Same day	Same day	Same day	Same day	Same day	Same day	Same day	Same day
Nominal of Thread (M)	2 ～ 10	2 ～ 4	3 ～ 8	3 ～ 4	6 ～ 12	4 ～ 5	4 ～ 5	4	4
Length L(mm)	3 ～ 80	3 ～ 15	4 ～ 55	6 ～ 20	16 ～ 20	6 ～ 35	4 ～ 10	8	12 ～ 15
Mounting Hole Shape	Cross Recessed	Cross Recessed	Cross Recessed	Cross Recessed	Negative	Cross Recessed	Cross Recessed	Cross Recessed	Cross Recessed
Surface Treatment_02	Stainless Steel Plating / Copper Plating / Black Painted / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	Trivalent Chromate	Black Painted / Not Provided / Trivalent Chromate	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided
Detailed Shape	Flat Head	Flat Head	Low Flat Head	Flat Head	Flat Head	Low Flat Head	Flat Head	Low Flat Head	Flat Head
Material	Aluminum ～ Titanium	Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel
Thread Type	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse (Left)
Pitch(mm)	0.4 ～ 1.5	0.4 ～ 0.7	0.5 ～ 1.25	0.6 ～ 0.75	1 ～ 1.75	0.7 ～ 0.8	0.7 ～ 0.8	0.75	-
Basic Shape	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)	Standard (Round)
Sales Unit	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.)	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.)
Tip Shape	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End	Flat End
Additional Shape	Standard / Threadlocker Adhesive Applied	Standard	Standard / Threadlocker Adhesive Applied	Standard	Standard	Standard	Standard	Standard	Standard
Application	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard	Standard
Strength Class (Steel)	-	4.8	4.8	-	-	-	-	4.8	-
Strength Class (Stainless Steel)	-	-	A2-50	-	A2-50	-	A2-50	-	-
Screw Type	Full Thread	Full Thread	Full Thread	Full Thread	Full Thread	Full Thread	Full Thread	Full Thread	Full Thread
Cleaning Method	-	-	-	-	-	-	-	-	-

Related Categories to Flat Head Machine Screws

FAQ Flat Head Machine Screws

Question: What are Flat Head Machine Screws?: Answer: Flat Head Machine Screws are mechanical fasteners with a flat top surface and a conical bearing surface. They are designed to sit flush with or below the surface of the material they are fastening, providing a clean and smooth finish. These screws are commonly used in applications where a protruding screw head is undesirable, such as in door hinges and countersunk holes.
Question: What are the key features of Flat Head Machine Screws?: Answer: - Low-Profile Design: Sits flush with the surface for a streamlined appearance.
- Versatile Application: Suitable for woodworking, metalworking, and other industrial applications.
- User-Friendly: The Phillips head provides excellent tool engagement, reducing the risk of slippage and stripped screws.
- Variety of Materials: Available in materials such as stainless steel, brass, and titanium, offering corrosion resistance and durability.
Question: How do I choose the correct Flat Head Machine Screw for my project?: Answer: When selecting Flat Head Machine Screws, consider the following factors:
- Thread Size: Ensure the screw thread matches the tapped hole or nut.
- Length: Choose a length that provides sufficient engagement without protruding excessively.
- Material: Select a material that suits the environmental conditions, such as stainless steel for corrosion resistance.
- Drive Type: Phillips, slotted, or other drive types based on tool compatibility.
- Surface Treatment: Opt for treatments like zinc plating or black oxide for additional protection and aesthetic purposes.
Question: What applications are Flat Head Machine Screws suitable for?: Answer: Flat Head Machine Screws are ideal for applications requiring a flush surface, such as:
- Door Hinges: Providing a clean look and preventing interference with movement.
- Electronic Enclosures: Ensuring a smooth finish to avoid snagging on cables or other components.
- Automotive and Aerospace: Reducing aerodynamic drag and maintaining structural integrity.
Question: Can Flat Head Machine Screws be used outdoors?: Answer: Yes, Flat Head Machine Screws made from corrosion-resistant materials such as stainless steel or those with protective coatings like zinc plating are suitable for outdoor applications. These screws are ideal for environments exposed to moisture and other elements.
Question: What are the benefits of using stainless steel Flat Head Machine Screws?: Answer: Stainless steel Flat Head Machine Screws offer several advantages:
- Corrosion Resistance: Ideal for harsh environments, including marine and chemical exposure.
- Strength: High tensile strength suitable for heavy-duty applications.
- Aesthetic Appeal: A clean, polished finish that is visually appealing.
Question: How do I install Flat Head Machine Screws properly?: Answer: To ensure proper installation:
- Countersink the Hole: Make sure the hole is countersunk to match the conical shape of the screw head.
- Align Properly: Ensure the screw is aligned with the hole to prevent cross-threading.
- Use Appropriate Tools: Use a compatible screwdriver or power tool to drive the screw securely without over-tightening.
Question: Are there any specific maintenance tips for Flat Head Machine Screws?: Answer: - Regular Inspection: Check screws periodically for signs of wear or corrosion.
- Proper Cleaning: Clean screws to remove any debris or corrosion that may affect performance.
- Correct Torque: Use the appropriate torque when tightening to avoid damaging the screw or the material.