Model NO.: screw
Grade: 12.9
Trademark: custom label
Transport Package: Standard Packaging
Specification: M3 M6 M8 M12 M16
Origin: Shanghai China
HS Code: 7318150000
Model NO.: screw
Grade: 12.9
Trademark: custom label
Transport Package: Standard Packaging
Specification: M3 M6 M8 M12 M16
Origin: Shanghai China
HS Code: 7318150000

Items Square Machine Step Screws Automotive Industrial High Strength Fasteners
Specification:

Square head with carbon steel AISI10B21
Cold forging process for manufacturing
Case hardness:600-700HV
Core hardness:300-425HV
Size :M6*25
Thread type:machine 
Finish: Black  
Marked:KS or by your needs
Thickness of heat treatment:0.15-0.28MM
SST:400hrs min per ASTM B117 0% red rust
Industry:Building construction and others
Size and Material can be customized by your specific needs.


 

All the following details can be customized by your specific need.

OEM service is welcomed.

Product Name Square Machine Step Screws Automotive Industrial High Strength Fasteners
Material Stainless steel 304 `316 ,carton steel 45# 22A 10B21,alloy steel,aluminum5052 6063F22,brass ,Titanium/Ti Alloy And so on
Hardness 4.8-12.9 grade
Type of Shank Full thread/ parital thread
Drivers slotted,six-lobe,pozi driver,square,triangle,8 point,phillips
Type of Head flat,oval,truss,PF.round ,button,pan(JIS,ANSI),fillister,square
Surface Treatment Zinc,nickel,gold brass,black/black oxide etc
Shank Diameter M1.7-M30 customized by your need
Overall Length 6-120MM
Salt Spray Test 24hr-1000hr
Head Diameter according to the size 
Application The product is used for fixing thing in one place,it is also apply to material transmission, large drill bit.
Package Description 25kg/carton;Can Pallet.Or according to customers' requests.

 

To face the challenges of world manufacturing market ,we still make sure our quality and service to maintain satisfaction of customers'.
Kinsom Helps customers Improve Quality, Achieve Faster and more Secure Delivery, Reduce Total Cost.If you are looking for the customized parts,you turn to us.
Automotive Industrial Fasteners Square Machine Step Screw
Automotive Industrial Fasteners Square Machine Step Screw



Automotive Industrial Fasteners Square Machine Step Screw
 

How we do:

  • Quality control management
  • Logistics and Packaging
  • Custom labels and logo
  • We are serious about service,and our service never ends.
Automotive Industrial Fasteners Square Machine Step Screw
Automotive Industrial Fasteners Square Machine Step Screw
 

    Please Email or Call us Today,we will glad to get your inquiry or any questions about  Fasteners.

     

    Items Square Machine Step Screws Automotive Industrial High Strength Fasteners
    Specification:

    Square head with carbon steel AISI10B21
    Cold forging process for manufacturing
    Case hardness:600-700HV
    Core hardness:300-425HV
    Size :M6*25
    Thread type:machine 
    Finish: Black  
    Marked:KS or by your needs
    Thickness of heat treatment:0.15-0.28MM
    SST:400hrs min per ASTM B117 0% red rust
    Industry:Building construction and others
    Size and Material can be customized by your specific needs.


     

    All the following details can be customized by your specific need.

    OEM service is welcomed.

    Product Name Square Machine Step Screws Automotive Industrial High Strength Fasteners
    Material Stainless steel 304 `316 ,carton steel 45# 22A 10B21,alloy steel,aluminum5052 6063F22,brass ,Titanium/Ti Alloy And so on
    Hardness 4.8-12.9 grade
    Type of Shank Full thread/ parital thread
    Drivers slotted,six-lobe,pozi driver,square,triangle,8 point,phillips
    Type of Head flat,oval,truss,PF.round ,button,pan(JIS,ANSI),fillister,square
    Surface Treatment Zinc,nickel,gold brass,black/black oxide etc
    Shank Diameter M1.7-M30 customized by your need
    Overall Length 6-120MM
    Salt Spray Test 24hr-1000hr
    Head Diameter according to the size 
    Application The product is used for fixing thing in one place,it is also apply to material transmission, large drill bit.
    Package Description 25kg/carton;Can Pallet.Or according to customers' requests.

     

    To face the challenges of world manufacturing market ,we still make sure our quality and service to maintain satisfaction of customers'.
    Kinsom Helps customers Improve Quality, Achieve Faster and more Secure Delivery, Reduce Total Cost.If you are looking for the customized parts,you turn to us.
    Automotive Industrial Fasteners Square Machine Step Screw
    Automotive Industrial Fasteners Square Machine Step Screw



    Automotive Industrial Fasteners Square Machine Step Screw
     

    How we do:

    • Quality control management
    • Logistics and Packaging
    • Custom labels and logo
    • We are serious about service,and our service never ends.
    Automotive Industrial Fasteners Square Machine Step Screw
    Automotive Industrial Fasteners Square Machine Step Screw
     

      Please Email or Call us Today,we will glad to get your inquiry or any questions about  Fasteners.

       



      Biological microscope for students Product Introduction:




      The product main body is ABS, objective lens and eyepiece adopt metal aluminum alloy, the platform use aluminum alloy. We main have white, gray, yellow, green, rose red five colors, if you want other colors, you can customized from us. With this extraordinary microscope you will be able to explore a hidden world of microscopi wonder thanks to the cool, dual LED illumination. Overhead illumination allows for the study of soiled objects at up to 100× magnification! Sub-stage illumination from the base allows for the study of specimens on slides, such as plant and animal cells, hairs, fibers, and so much more at up to 400× magnification!

      With your microscope and fun activity booklet included with it, you are prepared to explore a whole new microscopic world where amazing discoveries await you!


      Student's biological microscope Safety:

      . The Young Scientist Dual Scope is a scientific instrument and kit containing glass slides,staining chemicals, and other potentially sharp instruments. As such, it is recommended and intended for mature users aged 9+ up.

      . Adult dupervision is required for experiments and slide preparation.

      . Store your instruction manual safely alongside your microscope and keep on hand for reference when performing experiments.

      . Always set up your microscope on a smooth, level surface such as a table or a desk.

      . Always make sure to keep your microscope stored in a cool dry place, and cover with the dust cover provided when not in use.

      . Handle all equipment whith care. Glass slide and lens optics are extremely fragile. Do not use if they appear cracked or broken.

      . Do not mix old and new batteries. Never mix alkaline, standard (carbon zinc) or rechargeable (nickel-cadmium) batteries.

      . Please remember to follow all appropriate safety & operating procedures outlined in this manual.


      Biological microscope for student Specifications:

      . 10× Magnification Wide Field Eyepiece

      . 360° Rotatable Head

      . 4×, 10×,40× Objectives

      . Dual LED Illumination

      . Dual Focusing Knobs

      . 6 Hole Disc Diaphragm

      . Light Intensity Control

      . Real Optical Glass Lenses

      Dimensions: 165mm×114mm×292mm

      Net Weight: 0.9kg

      Power: 3AA battteries (Not Included)


      Magnifications:

      20150421160115

      Calculations for total magnification are achieved by multiplying the magnification of your microscopes eyepiece (10× eyepiece included with this kit) by the magnification of objective lens.

      *The 40× lens is not suitable for Macro Observation with upper lighting due to the focusing distance required.


      Biological microscope for children Accessories:

      Your Young Scientist Dual Scope comes packaged with the following accessories to help your discoveries.

      . 5 Blank Slides

      . 4 Prepared Slidea

      . 1 Concavity Slide

      . 2 Bottles of Non-toxic Stain (Red& Blue)

      . 1 Pair of Tweezers

      . Slide Labels

      . Cover Glass

      . Lens Paper

      . Staight Teasing Needle

      . Plastic Perti Dish

      . Plastic Test Tube

      . Plastic Dropper

      . Dust Cover

      . Instruction Manual and Fun Activity Booklet


      Maintenance & Care:

      In order to prolong the life of your microscope please follow these important care and maintenance instructions.

      Your microscope comes in a Styrofoam case which protects the instrument during shipping and transportation. Please keep the original Packaging in the event a microscope needs to be returned for servise or repair,

      Always store your microscope in a cool, dry place, replacing it into the box when not in use, or covering it with the dust cover. Keep the lens objective in place in themicroscope when not in use to avoid dust and figerprint contamination and always avoid touching the glass optics.

      Should your optical surfaces and lenses become dusty and smudged, blow gently on the surface to remove loose dust and dirt particles.

      If the lens is still smudged or dirty, wiping with lens paper will clear up smudgeds. For persistent smudges, use a mixture of rubbing alcohol diluted with water to remove the contaminant. Wipe on with lens paper or a soft, cotton and gently wipe dry.

      Always turn off LED illuminators when not in use.


      The production of Biological microscope for student:

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      Aluminum Children Microscope Gift Toys

      Children Microscope Toys, Children Gift Microscope, Aluminum Children Microscope

      NINGBO BEILUN LEMA MACHINERY TECHNOLOGY CO.,LTD , http://www.china-lema.com