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[Clean & Pack]Quick-Lock Nuts (SH-QCNS40)

[Clean & Pack]Quick-Lock Nuts SH-QCNS40

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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.

Long threaded screws can be tightened quickly.
Use at the reference tightening torque or less to avoid over tightening.

(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.
  • Straight holes are cut diagonally so that long threaded screws can be tightened quickly. Also, although the products are manufactured to be shallower than normal screw threads
    , there is no problem with the specifications. See the dimensional drawing and the specification table for details.
  • Pull the quick-lock nut vertically before tightening.
  • Tighten the quick-lock nut in contact with the bottom surface. Please note that it cannot be fixed in any desired position.
Quick-Lock Nuts Dimensional Drawing
Round Type
QCNS
Hex Type
QHNS
Type[M] MaterialCleaning Method
Round TypeHex TypeCleaning MethodCleaning EnvironmentPackaging TypePacking Environment
SL-QCNSSL-QHNSSUS303DegreasingGeneral environmentAnti-rust packingGeneral environment
SH-QCNSSH-QHNSPrecision cleaningClass 1,000Degassing double packingClass 10
SHD-QCNSSHD-QHNSElectrolytic 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 Number
SL-QCN30
SHD-QHN19
Part NumberMHSdCReference Tightening Torque
TypeD(Coarse)N[kgf]/m
SL-QCNS
SH-QCNS
SHD-QCNS
246144166.74.8 {0.5}
308175208.79.0 {0.9}
3610206281117.5 {1.8}
40122483213.717.5 {1.8}
Part NumberMHC(e)Reference Tightening Torque
TypeB(Coarse)N[kgf]/m
SL-QHNS
SH-QHNS
SHD-QHNS
176146.719.64.9 {0.5}
198178.721.99.8 {1.0}
2410201127.715.6 {1.6}
27122413.731.219.6 {2.0}
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 

CAD Data download and 3D preview are not available because the part number has not yet been determined.

  • *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
  • Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
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Part Number
SH-QCNS40
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipNominal of Thread (M) Applications, Functions Cleaning Method Pitch P
(mm)
Outer Dia. D
(Ø)
Wrench Flats B
(mm)
Type

SGD 47.40

1 Piece(s)Available 8 Day(s) or more 12Hand TighteningPrecision Cleaning1.7540-Round Type

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Specifications / Overview

■Features and Precautions for Use

  • ● Long threaded screws can be tightened quickly.
  • ● Use at the reference tightening torque or less to avoid over tightening.
  • ● Move the nut to the tightening position after inserting a screw into the straight hole.
    Then rotate the knob perpendicular to the screw and tighten it.
  • ● Tightening strength is not adequate if the thread length of a screw (*) is shorter than the nut's H dimension.
    Design the thread length of a screw (*) to be larger than the H dimension.
  • ● The products are manufactured to be slightly shallower than normal screw threads.
Quick-Lock Nuts Specifications/Overview

Basic Information

Environmentally friendly RoHS Compliant (10 Substances) Material SUS303 Characteristics/Applications Clean Washed
Surface Treatment Not Provided Thread Type Metric, Coarse Sales Unit Low Quantity (Available beginning with 1 pc.)
Surface Treatment (Details) Not Provided

Please check the type/dimensions/specifications of the part SH-QCNS40 in the [Clean & Pack]Quick-Lock Nuts series.

Similar Part Numbers

Part Number
SH-QCNS24
SH-QCNS30
SH-QCNS36
SH-QHNS17
SH-QHNS19
SH-QHNS24
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipNominal of Thread (M) Applications, Functions Cleaning Method Pitch P
(mm)
Outer Dia. D
(Ø)
Wrench Flats B
(mm)
Type

SGD 25.40

1 Piece(s)Available 8 Day(s) or more 6Hand TighteningPrecision Cleaning124-Round Type

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