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[Clean & Pack] Knurled Knob Screw (Part Numbers)

[Clean & Pack] Knurled Knob Screw

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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.

ShortLong
 
TypeBody MaterialCleaning Method
ShortLong[M] Material[A]AccessoryCleaning MethodCleaning EnvironmentPackaging TypePacking Environment
SL-NRSSSL-NRLSSUS303Nylon WasherDegreasingGeneral environmentAnti-rust packingGeneral environment
SH-NRSSSH-NRLSPrecision cleaningClass 1,000Degassing double packingClass 10
SHD-NRSSSHD-NRLSElectrolytic 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
SL-NRSS410
SH-NRLS530
SHD-NRLS640
■Short
Part NumberLL1DD1HMass
(g)
TypeM (Coarse)
SL-NRSS
SH-NRSS
SHD-NRSS
410201510812
152513
510201214
152515
61022181024
152725
■Long
Part NumberLL1L2DD1D2HMass
(g)
TypeM (Coarse)
SL-NRLS
SH-NRLS
SHD-NRLS
420301215103814
253514
30401514
5203012123.815
25351516
304016
405017
63042184.51027
354727
405228
506229
840522414650
506253

Alterations

Part NumberL(FC)
SL-NRLS8LC30FC20
[!] FC is applicable to Long Type only
AlterationCodeSpec. AlterationCodeSpec.
LCL dimension can be specified in 1 mm increments.
Ordering Code LC30
MLC
410 to 30
510 to 40
610 to 50
820 to 50
[!] Short type is applicable to M4 to M6
 FCThreads can be specified in 1 mm increments.
Ordering Code FC20
M ≤ FC ≤ LC-2

[!] FC is only available in combination with LC.
[!] Applicable to Long Type only
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
Part NumberMinimum order quantityVolume DiscountDays to ShipMounting Section Dia. M Mounting Section, Length L
(mm)
Main Body, Surface Treatment Main Body Height H
(mm)
Cleaning Method Knob Outer Diameter
(mm)
Mounting Section Length Change [LC]
(mm)

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Basic Information

Environmentally friendly RoHS Compliant (10 Substances) Mounting Section Type Threaded Characteristics/Applications Clean Washed
Main Body, Type Round Shape Main Body Material SUS303 Round Shape, Type Knob
Threaded End Machining Cone Point Side Machined Knurling Additional Function Slotted
Main Body Type (New) Round Circle Type Standard Mounting Section Type (New) Threaded
Additional Function (New) With Washer

Additional Products in this Category

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