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Automation Components
Springs, Shock Absorbers
Springs
Compression Springs
[Clean & Pack]Washers for Coil Springs - Shouldered

Configure

Cleaning Method
O.D. D(mm)
- 6
[6-25/1mm units]
O.D. H(mm)
- 8
- 10
- 12
- 15
- 20
- 25
- 30
Through Hole Diameter N(mm)
- 3
- 4
- 5
- 6
- 8
- 10
- 12
- 16
Type
CAD
- 2D
- 3D
Est. shipping days
- All
- Within 10 working days
- Within 17 working days

[Clean & Pack]Washers for Coil Springs - Shouldered

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:

Still undefined. 21 possible part numbers found.

Outline drawing and specifications table
Part number list
More Information

Outline drawing and specifications table

[Clean & Pack]Washers for Coil Springs - Shouldered: Related Image

	Type	[M] Material	Cleaning Method
			Cleaning Method	Cleaning Environment	Packaging Type	Packing Environment
Metal	SL-SPGCS	EN 1.4301 Equiv.	Degreasing	General environment	Anti-rust packing	General environment
	SH-SPGCS		Precision cleaning	Class 1,000*	Degassing double packing	Class 10**
	SHD-SPGCS		Electrolytic polishing + precision cleaning

*US FED STD 209E, ISO 14644-1 ISO 6 Equiv.
**US FED STD 209E, ISO 14644-1 ISO 4 Equiv.
[ ! ] 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	—	D	—	N
SL-SPGCS20	—	9	—	6

Part Number		1 mm Increments	Selection	L	T
Type	H	D	N
SL-SPGCS SH-SPGCS SHD-SPGCS	8	6	3	5	2
	10	6 to 8	3
			4
	12	7 to 10	4
			5
			6
	15	7 to 13	4	6
			5
			6
			8
			10
	20	9 to 17	6		3
			8
			10
			12
	25	11 to 22	8	8
			10
			12
	30	15 to 25	12		5
			16

[ ! ] D−N ≥ 3

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 cleaningRo 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

*US FED STD 209E, ISO 14644-1 ISO 6 Equiv.
**US FED STD 209E, ISO 14644-1 ISO 4 Equiv.

· 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

*US FED STD 209E, ISO 14644-1 ISO 6 Equiv.
**US FED STD 209E, ISO 14644-1 ISO 4 Equiv.

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)	Possible applications
Degreasing	SL-□□	Anti-rust packing	Oil removal	General environment	Regular assembly process
Degreasing	SL-□□	Anti-rust packing	Oil removal	General environment	Post battery assembly process
Precision cleaning	SH-□□	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
Electrolytic polishing + precision cleaning	SHD-□□	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

*US FED STD 209E, ISO 14644-1 ISO 4 to ISO 6 Equiv.

Part number list

Number of items

Part number

Cleaning Method

O.D. D

(mm)

O.D. H

(mm)

Through Hole Diameter N

(mm)

Minimum order quantity

Precision Cleaning	6	8	3	1 pieces
Precision Cleaning	6 ～ 8	10	3 ～ 4	1 pieces
Precision Cleaning	7 ～ 10	12	4 ～ 6	1 pieces
Precision Cleaning	7 ～ 13	15	4 ～ 10	1 pieces
Precision Cleaning	9 ～ 17	20	6 ～ 12	1 pieces
Precision Cleaning	11 ～ 22	25	8 ～ 12	1 pieces
Precision Cleaning	15 ～ 25	30	12 ～ 16	1 pieces
Electrolytic polishing + precision cleaning	6	8	3	1 pieces
Electrolytic polishing + precision cleaning	6 ～ 8	10	3 ～ 4	1 pieces
Electrolytic polishing + precision cleaning	7 ～ 10	12	4 ～ 6	1 pieces
Electrolytic polishing + precision cleaning	7 ～ 13	15	4 ～ 10	1 pieces
Electrolytic polishing + precision cleaning	9 ～ 17	20	6 ～ 12	1 pieces
Electrolytic polishing + precision cleaning	11 ～ 22	25	8 ～ 12	1 pieces
Electrolytic polishing + precision cleaning	15 ～ 25	30	12 ～ 16	1 pieces
Degreasing	6	8	3	1 pieces
Degreasing	6 ～ 8	10	3 ～ 4	1 pieces
Degreasing	7 ～ 10	12	4 ～ 6	1 pieces
Degreasing	7 ～ 13	15	4 ～ 10	1 pieces
Degreasing	9 ～ 17	20	6 ～ 12	1 pieces
Degreasing	11 ～ 22	25	8 ～ 12	1 pieces
Degreasing	15 ～ 25	30	12 ～ 16	1 pieces

Unit price (excluding VAT)(Unit price including VAT)	Standard shipping days

- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	10 working days
- ( - )	17 working days
- ( - )	17 working days
- ( - )	17 working days
- ( - )	17 working days
- ( - )	17 working days
- ( - )	17 working days
- ( - )	17 working days

More Information

Basic information

Basic information

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)	Possible applications
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

*US FED STD 209E, ISO 14644-1 ISO 4 to ISO 6 Equiv.

■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.

Washer usable for fixing compression springs.
Various materials including metal and resin are available.

[Related Products]
·When desired size is not available, please consider Metal Washers - Flanged or Metal Collars - Flanged.
·If a type with tapped hole I.D. is desired, see here.

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.