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[Clean & Pack] Flat Washer - Single Item (Part Numbers)

[Clean & Pack] Flat Washer - Single Item

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  • Volume Discount

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 NumberCleaning MethodPackaging TypeEffects Compared to Uncleaned ProductEnvironment (Standard)Process
SL-□□DegreasingAnti-rust packingOil removalGeneral environmentRegular assembly process
Post battery assembly process
SH-□□Precision cleaningDegassing double packingOil 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 cleaningDegassing double packingOil 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.

(i)Caution

  • 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.

Part Number

Configured Part Number is shown.

Type
Body Material
Cleaning Method
Material
Cleaning Method
Cleaning Environment
Packaging Type
Packing Environment
SL-SPWF
SUS304
Degreasing
General environment
Anti-rust packing
General environment
SH-SPWF
Precision cleaning
Class 1,000
Degassing double packing
Class 10
SHD-SPWFElectrolytic polishing + precision cleaning
Flat Washer JIS B 1256
Products are packed by order quantity. Ex. If the order is for 20 pieces, they are packed in one package (incl. 20 pieces).
See the details of degreasing, precision cleaning, and electrolytic polishing shown at the bottom of the specification table.

Specification Table

Part Number
SL-SPWF6
SH-SPWF8
SHD-SPWF10
Part Number
D
D
t
Type
Nominal
SL-SPWF

SH-SPWF

SHD-SPWF
2
2.2
5
0.3
2.5
2.7
6.5
0.5
2.6
2.8
3
3.2
7
0.5
4
4.3
9
0.8
5
5.3
10
1
6
6.4
12.5
1.6
8
8.4
17
10
10.5
21
2
12
13
24
2.5
16
17
30
3
20
21
37
24
25
44
4
For orders larger than the indicated quantity, please check with WOS.
Cleaning Process
·Degreasing (Part Number: SL-□□)

Working Environment: General environment

Alkaline warm pure water 
Ultrasonic pure water
cleaning after cleaning
with pure water
 
*3 times
 Dry Anti-rust single packing
·Precision cleaning (Part Number: SH-□□)
    

Working Environment: Class 1,000

 

Working Environment: Class 10

Hydrocarbon cleaning
Ro water cleaning
 Wash with pure
water (10 MΩ·cm) after
high-pressure water
jet cleaning (Ro water)
 Use pure water
(13 MΩ·cm)
 Use nitrogen blow 
Conducted on a clean
bench in a Class 10
clean environment
·Electrolytic polishing + precision cleaning (Part Number: SHD-□□)
      

Working Environment: Class 1,000

 

Working Environment: Class 10

Hydrocarbon cleaning
Ro water cleaning
 Electrolytic polishing
with an electrolytic
polishing layer according
to the material
 Wash with pure
water (10 MΩ·cm) after
high-pressure water
jet cleaning (Ro water)
 Use warm pure water
(13 MΩ·cm)
 Use nitrogen blow 
Conducted on a clean
bench in a Class 10
clean environment
Packaging Example
For degreasing:
(Part Number: SL-□□)
For precision cleaning or electrolytic polishing + precision cleaning:
(Part Number: SH-□□/SHD-□□)

[ ! ]Both the first and second layer packaging are degassed.
Cleaning Effectiveness / Recommended Environment for Use

Cleaning Method

Product Part Number

Packaging Type

Effects Compared to Uncleaned Product

Environment (Standard)

Use Case and Process

DegreasingSL-□□Anti-rust packingOil removalGeneral environmentRegular assembly process
Post battery assembly process
Precision cleaningSH-□□Degassing double packingOil removal
Dust removal
Clean environment (Class 10 to 1,000)Battery assembly process
LCD-related post assembly process
In-vehicle camera assembly process
Electrolytic polishing + precision cleaningSHD-□□Degassing double packingOil removal
Dust removal
Outgas reduction
Vacuum environment
Clean environment (Class 10 to 1,000)
Pre-semiconductor process
Liquid crystal deposition process
Pre-OLED process
Part Number
SHD-SPWF2
SHD-SPWF2.5
SHD-SPWF2.6
SHD-SPWF3
SHD-SPWF4
SHD-SPWF5
SHD-SPWF6
SHD-SPWF8
SHD-SPWF10
SHD-SPWF12
SHD-SPWF16
SHD-SPWF20
SHD-SPWF24
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipNominal of Thread (M) Type (Application) Diameter

MYR 33.46

1 Piece(s)Available 7 Day(s) or more 2hM2

MYR 31.92

1 Piece(s)Available 7 Day(s) or more 2.5hM2.5

MYR 31.92

1 Piece(s)Available 7 Day(s) or more 2.6hM2.6

MYR 32.31

1 Piece(s)Available 7 Day(s) or more -hM3

MYR 31.54

1 Piece(s)Available 7 Day(s) or more -hM4

MYR 31.54

1 Piece(s)Available 7 Day(s) or more -hM5

MYR 31.92

1 Piece(s)Available 7 Day(s) or more -hM6

MYR 31.92

1 Piece(s)Available 7 Day(s) or more -hM8

MYR 33.85

1 Piece(s)Available 7 Day(s) or more -hM10

MYR 35.38

1 Piece(s)Available 7 Day(s) or more -hM12

MYR 36.54

1 Piece(s)Available 7 Day(s) or more -hM16

MYR 38.46

1 Piece(s)Available 7 Day(s) or more -hM20

MYR 45.00

1 Piece(s)Available 7 Day(s) or more -hM24

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Basic Information

Material Stainless Steel Surface Treatment No Type Flat Washer
Sales Unit Low Quantity (can be purchased from one) Material: Stainless Steel SUS304 Surface Treatment (Detailed) No
Material Certificate Available Material Certificate: Material SUS304 Standard Name (Material) Stainless Steel

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