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Screws with Captured Washer（Application：For Vacuum Equipment）

Washer-assembled screws
Bolts or screws that incorporate a washer. Also called SEMS.
As the washer is assembled beforehand, it helps increase work efficiency by eliminating the need to insert a washer and the problem of dropping the washer. It also prevents the user from forgetting to install the washer.
Spring seat (spring washer) only, flat seat only, spring seat + flat seat, square, toothed type and the like are available.

Configure

Specification/Dimensions

Nominal of Thread (M)
2

2.3

2.5

2.6

3

3.5

4

5

6

8

10

12

16

20
Drawing

Clear

Length L (mm)
3

3.5

4

4.5

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

35

36

37

38

40

42

43

45

46

48

50

52

53

55

58

60

65

70

75

80

82

85

90

95

100

130

405
Drawing

Clear

Mounting Hole Shape
- Hex Socket
- Phillips
- Straight Slot Groove
- Not Provided
- Cross/Straight Slot
- Hexalobular Socket
Clear

Detailed Shape
- Standard
- Low Head
- Small Dia.
- Pan Head
- Flat Head
- Truss
- Binding Head
- Button Head Cap
- Knurled
Clear

Material
Aluminum

Brass

Stainless Steel

Steel
Clear

Basic Shape
- Standard (Round)
- Hex
Clear

Surface Treatment
- Not Provided
- Black Oxide Film
- Black Oxide
- Electroless Nickel Plating
- Chromium free
- Trivalent Chromate
- Bright Chrome Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Dacrotizing
- Barrel, Passivated
- GeoMet Coating
- Disgo Treatment
- Stainless Steel Plating
- Copper Plating
- Tin Plating
- Lafre
- Locking Agent Coating
- Black Paint
- Green Paint
- Seizure-Against Coating
- Temper Color
Clear

Pitch(mm)
0.4

0.45

0.5

0.6

0.7

0.8

1

1.25

1.5

1.75

2

2.5
Clear

Thread Type
- Metric, Coarse
- Metric, Fine
Clear

Strength Class (Steel)
4.8

8.8

10.9

12.9
Clear

Tip Shape
- Flat End
- Rounded End
Clear

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

Box, Pkg.
Clear

Application
- Standard
- Heat Resistance
- High Strength
- For Vacuum Equipment
- Abrasion Resistance
- For Clean Environment
- Tamper Proof
Clear

Additional Shape
- Standard
- With Captured Washer
- Flanged
Larger Image

Clear

Strength Class (Stainless Steel)
A2-70

A2-50
Clear

Brand	(2) (0) ANSCO (0) ESCO (0) GOSHO WORKS (0) KYOKUTO MFG (0) MARUEMU WORKS (0) NBK (1) NISSAN SCREW (0) OKAI TEKKOU (0) RS Pro (0) SUNCO (0) TOMISHIN (0) TRUSCO (0) YURA (0)
CAD	2D 3D
Days to Ship	All Same day 1 Day(s) or Less 3 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less Others

3 items

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: 30; 60; 90

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[Clean & Pack] Hex Socket Head Cap Screw with Washer - Flat Washer / Spring Washer

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.

From: ฿ 140.67
Days to Ship: 7 Day(s)

7 Day(s)

Compare

Hex Socket Head Cap Screws With Captive Washer SVSQS【1-20 Pieces Per Package】

NBK

● The ventilation hole easily releases gas trapped in the screw holes of equipment and machines while supporting vacuum drawing in vacuum devices.
● Screws have captive flat washers and spring washers, preventing them from falling.
● Insertion of washer is not required. Simplifies work when wearing gloves in a clean room.

From: ฿ 119.81
Days to Ship: 6 Day(s)

6 Day(s)

Compare

[Clean & Pack] Hex Socket Head Cap Screw with Spring Washer

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

From: ฿ 152.15
Days to Ship: 7 Day(s)

7 Day(s)


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

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
Brand	MISUMI	NBK	MISUMI
Product Series	[Clean & Pack] Hex Socket Head Cap Screw with Washer - Flat Washer / Spring Washer	Hex Socket Head Cap Screws With Captive Washer SVSQS【1-20 Pieces Per Package】	[Clean & Pack] Hex Socket Head Cap Screw with Spring Washer
From	฿ 140.67	฿ 119.81	฿ 152.15
Days to Ship	7 Day(s)	6 Day(s)	7 Day(s)
Nominal of Thread (M)	2 ～ 8	3 ～ 12	3 ～ 8
Length L (mm)	4	5 ～ 50	-
Mounting Hole Shape	-	Hex Socket	-
Detailed Shape	Standard	Standard	Standard
Material	Aluminum	Stainless Steel	Aluminum
Basic Shape	-	Standard (Round)	-
Surface Treatment	Barrel, Passivated	Not Provided	Barrel, Passivated
Pitch(mm)	0.4 ～ 1.25	0.5 ～ 1.75	0.5 ～ 1.25
Thread Type	Metric, Coarse	Metric, Coarse	Metric, Coarse
Strength Class (Steel)	-	-	-
Tip Shape	Flat End	Flat End	Flat End
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) ～ Box, Pkg.	Low Quantity (Available beginning with 1 pc.)
Application	For Vacuum Equipment	For Vacuum Equipment	For Vacuum Equipment
Additional Shape	With Captured Washer	-	With Captured Washer
Strength Class (Stainless Steel)	A2-70	A2-70	A2-70