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[Clean & Pack] Post for Tension Spring - Hole Type (SH-SASPO4-50)

[Clean & Pack] Post for Tension Spring - Hole Type SH-SASPO4-50

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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

  • See here for related information such as technical information on cleaning effects and other cleaned product lineups.
  • 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.
  • The price list on this page is as of April 2023. For the latest price, please click the "Confirm Price" button after confirming the part number.

Part Number

Configured Part Number is shown.

SH-SASPO4-50

Straight, ℓ Dimension Selectable
Wrench Flats
Wrench Flats, Full Thread under Head
(The above drawing is common to full threads)
TypeD-L
Straight
ℓ Dimension Selectable
3-105
5-158
6-2012
8-2011
8-2516
10-3017
10-3522
12-4020
[ ! ] The ℓ dimensions marked with * in the specification table
are shown in the above table.

[!] Unless otherwise specified, the dimension tolerance conforms to JIS B 0405 Class m. However, threaded length and angular dimensions are excluded.
Type[M] Material[A] AccessoryType[M] Material[A] AccessoryCleaning Method
Straight
ℓ Dimension Selectable
Wrench FlatsWrench Flats
Full Thread under Head
Cleaning MethodCleaning EnvironmentPackaging TypePacking Environment
SH-SASPOSUS303Nut 1 pc. (JIS Class 1)
SUS304 Equivalent
SH-SAIPOSH-SAIPOZSUS304Nut 1 pc. (JIS Class 1)
SUS304 Equivalent
Precision cleaningClass 1,000Degassing double packingClass 10
SHD-SASPOSHD-SAIPOSHD-SAIPOZElectrolytic polishing + precision cleaning
[ ! ] 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 NumberL
SH-SAIPO620
SHD-SAIPOZ825
Part NumberLM
(Coarse )
ℓ*FHTd
TypeD
ℓ Dimension Selectable
SH-SASPO
SHD-SASPO
3* 10152025303540    M31031.01.21.5
4 152025303540 50  M42.0
5 * 152025303540 50  M552.0
6  * 2025303540455060 M616
8  * 20* 2530354045506070M82062.53.0
10    * 30* 354045506070M102574.0
12      * 40 506070M123091.86.0
Part NumberLM
(Coarse )
dWGEFh
TypeD
Wrench Flats
SL-SAlPO
SH-SAlPO
SHD-SAlPO
315202530     M31.51.5331.50.2
41520253035    M42.553.51.750.3
5152025303540   M523420.4
6 202530354050  M63.552.50.5
8 2025303540506070M83573.51
10   303540506070M10461041.2
12    3540506070M12571251.4
Part NumberLM
(Coarse )
dWEFh
TypeD
Full Thread under Head
SH-SAIPOZ
SHD-SAIPOZ
310152025     M31.51.53.01.50.2
41015202530    M42.53.51.750.3
5101520253035   M52.03.04.02.00.4
6 152025303545  M63.55.02.50.5
8 1520253035455565M83.05.07.03.51.0
10   253035455565M104.06.010.04.01.2
12      455565M125.07.012.05.01.4
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
SH-SASPO4-50
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipFull Length L
(mm)
Characteristics/Applications Post Dia. D
(Ø)
Post Shape Body Material Mounting Screw Size Cleaning Method Dimension K
(mm)
Thread Length ℓ
(mm)
Hooking Hole Dia. d
(mm)
Wrench Flats W
(mm)

MYR 50.38

1 Piece(s)Available 8 Day(s) or more 50Clean Washed / Low Dust Generation / Corrosion Resistant / Chemical Resistant / Non-magnetic4Straight, ℓ SelectableSUS303M4Precision Cleaning-102-

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Basic Information

Environmentally friendly RoHS Compliant (10 Substances) Surface Treatment N/A Material Certificate Available

Please check the type/dimensions/specifications of the part SH-SASPO4-50 in the [Clean & Pack] Post for Tension Spring - Hole Type series.

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