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Cover Screws（Application：Fall-off Prevention）

Captive screws
When the protective cover or inspection cover of a machine/device is removed, captive screws will not drop out (conforms to CE marking, etc.).
Also suitable for covers that are frequently removed as well as for machines related to food and packaging.
Many types are available, including those with thinned thread roots and those on which rings (washers) and pins can be attached.
The head is also available in hexagon socket head, hexagon, knurled, button, truss, low head, wing bolt, etc.

22 items

: 30; 45; 60

Days to Ship	All Same day 4 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 11 Day(s) or Less

On Sale Till 31/03/2025

Cover Screws/Hex Socket Head Cap Screws

MISUMI

[Features]
· The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)
[Materials] SUS304 Equivalent.
[Strength class] A2−70 Equivalent.
[Nominal of Thread (M)] 2, 2.6, 3, 4, 5, 6, 8.
[Thread Length ℓ (mm)] 2, 2.5, 3, 3.5, 4, 5, 6, 8, 10.
[Length L (mm)] 4, 6, 8, 10, 12, 15, 20, 25, 30, 40.

Volume Discount

CAD ：: 2D / 3D

	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Hex Socket Head Captive Screw SSC

NABEYA BI-TECH

[Features]
· Prevents screw drop-out and loss.
· Screw fixed to panel does not fall out when removed from frame.
· Use in fixed cover panels frequently fitted and removed.
· Material / finish SUSXM7 (SUS304 equivalent).
· Dimensions / shape / materials / surface treatment etc., and special specification drop-out prevention screw SSC-M6 × 12 products available.

CAD ：: 2D / 3D

Standard Price:	SGD 1.90-
	Special Price
Days to Ship:	Same day or more

Cover Screws - Configurable Length Hex Socket Head

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

CAD ：

2D / 3D

Days to Ship: 6 Day(s) or more

Days to Ship:	6 Day(s) or more

On Sale Till 31/03/2025

Cover Screws - Long Knurled Head

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 6.74-
	Special Price
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Cover Screws - Extra Low Head

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 5.05-
	Special Price
Days to Ship:	Same day or more

Cover Screws - Configurable Length Knurled

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

CAD ：

2D / 3D

Days to Ship: 6 Day(s) or more

Days to Ship:	6 Day(s) or more

NBK Cross Recessed Pan Head Captive Machine Screws SSCPS

NABEYA BI-TECH

● Prevents screw drop-out and loss. For fixing of protective and inspection covers that are frequently removed and reinstalled.
● Cross recessed pan head type.

Standard Price:	SGD 4.05-
Days to Ship:	6 Day(s) or more

Cover Screws - Low Head

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 3.71-
Days to Ship:	Same day or more

[Clean & Pack] Cover Screw - Cross Recessed

MISUMI

Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.

■Part Number for Clean & Pack Products

·Degreasing (Anti-rust single packing)	: Part Number SL-□□
·Precision cleaning (Degassing double packing)	: Part Number SH-□□
·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

■Notes
Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
Please be careful about the application location and storage environment.

Volume Discount

Standard Price:	SGD 4.90-
Days to Ship:	8 Day(s) or more

[Clean & Pack] Cover Screw - Socket Head Cap

MISUMI

■Part Number for Clean & Pack Products

·Degreasing (Anti-rust single packing)	: Part Number SL-□□
·Precision cleaning (Degassing double packing)	: Part Number SH-□□
·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

Volume Discount

Days to Ship:	8 Day(s) or more

Ultra Low-Profile Hex Socket Head Captive Screw SSCHS

NABEYA BI-TECH

Ultra-low hex socket head drop out prevention type bolt. Screw fixed to panel when removed from frame does not fall out.

CAD ：: 2D / 3D

Standard Price:	SGD 4.57-
Days to Ship:	4 Day(s) or more

Stainless Steel Bolt with Hex Socket (Loss Prevention Screw)

SUNCO

[Nominal M]3/4 "Mounting hole shape" hex socket "Material" stainless steel "Surface treatment" none

Standard Price:	SGD 2.70-
Days to Ship:	7 Day(s) or more

On Sale Till 31/03/2025

Cover Screws - Phillips

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 3.54-
	Special Price
Days to Ship:	Same day or more

Hex Socket Head Low-Profile Head Captive Screw_SSCLS

NABEYA BI-TECH

Prevents loss / dropout of screw. Screw fixed to panel when removed from frame does not fall out.

CAD ：: 2D / 3D

Standard Price:	SGD 3.52-
Days to Ship:	4 Day(s) or more

Cover Bolts/Socket Head Cap Type (Box)

Cover Bolts/Socket Head Cap Type (Box)【200 Pieces Per Package】

MISUMI

[Materials] SUS304 Equivalent.
[Strength class] A2-70 Equivalent.
[Nominal of Thread (M)] 3, 4, 5, 6, 8.
[Thread Length ℓ (mm)] 3, 4, 5, 6, 8, 10.
[Length L (mm)] 8, 10, 12, 15, 20, 25, 30, 40.

CAD ：: 2D / 3D

Standard Price:	SGD 115.64-
Days to Ship:	Same day or more

On Sale Till 31/03/2025

Fall Prevention Phillips Pan Head Screws

Fall Prevention Phillips Pan Head Screws【1-800 Pieces Per Package】

SUNCO

[Materials] Stainless steel
[Surface treatment] None, trivalent chromate, trivalent black, trivalent white, nickel plating, black paint

Standard Price:	SGD 0.38-
	Special Price
Days to Ship:	Same day or more

Fall Prevention Screw

TOMISHIN

[Mount hole shape] Hex head socket
[Detailed shape] Standard
[Material] Stainless steel
[Surface treatment] None
[Thread ridge type] metal coarse
[Tip shape] Flat tip
[Basic shape] Standard (round)
[Sales unit] Loose (can be purchased individually)
[Usage]Drop-out prevention
[Nominal designation of screw thread (M)] 3 4 5 6 8
[Length L (mm)] 8 10 12 15 20 25 30
[Type]

Standard Price:	SGD 2.43-
Days to Ship:	4 Day(s) or more

[Clean & Pack] Cover Screw - Extra Low Head

MISUMI

■Part Number for Clean & Pack Products

·Degreasing (Anti-rust single packing)	: Part Number SL-□□
·Precision cleaning (Degassing double packing)	: Part Number SH-□□
·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

Volume Discount

Standard Price:	SGD 5.66-
Days to Ship:	8 Day(s) or more

[Clean & Pack] Cover Screw - Low Head

MISUMI

■Part Number for Clean & Pack Products

·Degreasing (Anti-rust single packing)	: Part Number SL-□□
·Precision cleaning (Degassing double packing)	: Part Number SH-□□
·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

Volume Discount

Standard Price:	SGD 4.90-
Days to Ship:	8 Day(s) or more

Captive Screw

Captive Screw【100 Pieces Per Package】

DAIMARU BYORA SEISAKUSHO

Single-action removable captive screw.
[Feature]
· The product offers a significant reduction in installation time.
· No parts (E-rings, washers) lost in field work.
· Product protects painted surfaces.
[Applications]
· Convenient product for power distribution, power distribution board box control equipment and other box equipment.

Standard Price:	SGD 152.37-
Days to Ship:	4 Day(s) or more

NBK Cross Recessed Truss Head Captive Screws SSCMS

NABEYA BI-TECH

● Prevents screw drop-out and loss. For fixing of protective and inspection covers that are frequently removed and reinstalled.
● Cross recessed truss head type. These screws have large heads that enhance the attractiveness of installation surfaces.

Standard Price:	SGD 4.22-
Days to Ship:	4 Day(s) or more

Cover Screws - Configurable Length Button Head Cap

MISUMI

The screw will not drop off from the cover when the cover is removed from the frame. (The cover requires tap machining to prevent screws from falling off.)

CAD ：

2D / 3D

Days to Ship: 6 Day(s) or more

Days to Ship:	6 Day(s) or more


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

	On Sale Till 31/03/2025	On Sale Till 31/03/2025		On Sale Till 31/03/2025	On Sale Till 31/03/2025								On Sale Till 31/03/2025			On Sale Till 31/03/2025
Brand	MISUMI	NABEYA BI-TECH	MISUMI	MISUMI	MISUMI	MISUMI	NABEYA BI-TECH	MISUMI	MISUMI	MISUMI	NABEYA BI-TECH	SUNCO	MISUMI	NABEYA BI-TECH	MISUMI	SUNCO	TOMISHIN	MISUMI	MISUMI	DAIMARU BYORA SEISAKUSHO	NABEYA BI-TECH	MISUMI
Product Series	Cover Screws/Hex Socket Head Cap Screws	Hex Socket Head Captive Screw SSC	Cover Screws - Configurable Length Hex Socket Head	Cover Screws - Long Knurled Head	Cover Screws - Extra Low Head	Cover Screws - Configurable Length Knurled	NBK Cross Recessed Pan Head Captive Machine Screws SSCPS	Cover Screws - Low Head	[Clean & Pack] Cover Screw - Cross Recessed	[Clean & Pack] Cover Screw - Socket Head Cap	Ultra Low-Profile Hex Socket Head Captive Screw SSCHS	Stainless Steel Bolt with Hex Socket (Loss Prevention Screw)	Cover Screws - Phillips	Hex Socket Head Low-Profile Head Captive Screw_SSCLS	Cover Bolts/Socket Head Cap Type (Box)【200 Pieces Per Package】	Fall Prevention Phillips Pan Head Screws【1-800 Pieces Per Package】	Fall Prevention Screw	[Clean & Pack] Cover Screw - Extra Low Head	[Clean & Pack] Cover Screw - Low Head	Captive Screw【100 Pieces Per Package】	NBK Cross Recessed Truss Head Captive Screws SSCMS	Cover Screws - Configurable Length Button Head Cap
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D		2D / 3D			2D / 3D		2D / 3D	2D / 3D	2D / 3D							2D / 3D
Days to Ship	Same day or more	Same day or more	6 Day(s) or more	Same day or more	Same day or more	6 Day(s) or more	6 Day(s) or more	Same day or more	8 Day(s) or more	8 Day(s) or more	4 Day(s) or more	7 Day(s) or more	Same day or more	4 Day(s) or more	Same day or more	Same day or more	4 Day(s) or more	8 Day(s) or more	8 Day(s) or more	4 Day(s) or more	4 Day(s) or more	6 Day(s) or more
Nominal of Thread (M)	2 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 8	3 ～ 4	3 ～ 8	3 ～ 8	3 ～ 8	5	3 ～ 8	3 ～ 8	3 ～ 8	4 ～ 6	3 ～ 8	3 ～ 8
Detailed Shape	Standard	Standard	Standard	Knurled	Extra Low Head	Knurled	Pan Head	Low Head	Truss	Extra Low Head	Extra Low Head	Standard	Truss	Low Head	Standard	Pan Head	Standard	Extra Low Head	Low Head	Urea	Truss	Button Head Cap
Length L(mm)	4 ～ 40	8 ～ 40	4 ～ 40	6 ～ 30	5 ～ 25	6 ～ 25	8 ～ 40	6 ～ 40	10 ～ 40	10 ～ 40	8 ～ 30	6 ～ 8	5 ～ 40	8 ～ 40	8 ～ 40	15 ～ 25	8 ～ 30	10 ～ 25	10 ～ 40	21 ～ 36	8 ～ 40	6 ～ 50
Mounting Hole Shape	Hex Socket	Hex Socket	Hex Socket	Not Provided	Hex Socket	Not Provided	Phillips	Hex Socket	Phillips	Hex Socket	Hex Socket	Hex Socket	Phillips	Hex Socket	Hex Socket	Phillips	Hex Socket	Hex Socket	Hex Socket	Not Provided	Phillips	Hex Socket
Basic Shape	Other Screws	Other Screws	Other Screws	Other Screws	Other Screws	Other Screws	Standard (Round)	Other Screws	Other Screws	Other Screws	Other Screws	-	Other Screws	Other Screws	Standard (Round)	Standard (Round)	Standard (Round)	Other Screws	Other Screws	Hand-fastened Screw	Standard (Round)	Other Screws
Material	Stainless Steel	Stainless Steel	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	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel	Stainless Steel
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	Flat End	Cone Point	Flat End	Flat End
Additional Shape	Standard	Standard	Standard	Standard	Standard	Standard	-	Standard	Standard	Standard	Standard	Standard	Standard	Standard	-	Standard	-	Standard	Standard	Standard	-	Standard
Surface Treatment	Not Provided	Not Provided	Not Provided / Electroless Nickel Plating	Not Provided	Not Provided	Not Provided	-	Not Provided	-	-	Not Provided	Not Provided	Not Provided	Not Provided	Not Provided	Black Paint / Not Provided / Trivalent Chromate / Bright Chrome Plating	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	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse
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.)	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.)	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Application	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention	Fall-off Prevention
Strength Class (Steel)	-	-	8.8	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Strength Class (Stainless Steel)	A2-70	-	A2-70	-	-	-	A2-50	-	-	A2-70	A2-40	-	-	A2-50	A2-70	-	-	-	-	-	A2-50	A2-50

Configure

Specification/Dimensions

Nominal of Thread (M)
2

2.6

3

4

5

6

8

16
Drawing

Clear

Detailed Shape
- Standard
- Low Head
- Extra Low Head
- Pan Head
- Truss
- Button Head Cap
- Knurled
- Urea
Larger Image

Clear

Length L(mm)
4

5

6

8

10

12

15

16

17

20

21

25

26

27

30

35

36

40

45
[4-50/1mm Unit(s)]
Drawing

Clear

Mounting Hole Shape
- Hex Socket
- Phillips
- Straight Slot Groove
- Not Provided
- Cross/Straight Slot
Larger Image

Clear

Basic Shape
- Standard (Round)
- Hand-fastened Screw
- Other Screws
Larger Image

Clear

Material
Brass

Stainless Steel

Steel
Clear

Tip Shape
- Flat End
- Cone Point
Larger Image

Clear

Additional Shape
- Standard
- With Captured Washer
Larger Image

Clear

Surface Treatment
- Not Provided
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Barrel, Passivated
- Black Paint
Clear

Thread Type
- Metric, Coarse
Clear

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

Box, Pkg.
Clear

Application
- Standard
- Heat Resistance
- Chemical Resistance
- High Strength
- For Vacuum Equipment
- For Clean Environment
- Fall-off Prevention
Clear