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CSK Head Black Nylon Screw M3 Machine Thread Plastic Fastener

Categories Fastener Screws
Brand Name: VDL
Model Number: PSSM0310
Certification: ISO
Place of Origin: China
MOQ: Negotiation
Price: Negotiation
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 500 , 000 pcs per month
Delivery Time: 30 days
Packaging Details: 20000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Material: Nylon
Property Class: PA 66
Fire Resistance: UL 94V-2
Color: Black
Thread Diameter: M3
Length: 10
Drive: PH
Head: Flat
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    CSK Head Black Nylon Screw M3 Machine Thread Plastic Fastener


    CSK Head Black Nylon Screw M3 Machine Thread Plastic Fastener


    HeadCSK
    DrivePH2
    PointFlat
    ThreadFine machine

    Material


    Plastic Nylon PA66 with fire resistant grade UL94V-2


    Specification



    Thread diameterDM3
    Thread lengthL10
    Head heightK2.8
    Head diameterdk5.5
    DrivePH2

    All sizes are in millimeter


    Tolerance


    Tolerance for plastic CSK head machine screws according to ISO standard requests .


    Thread diameterStandard
    Thread length±0.5
    Head height±0.1
    Head diameter±0.1
    DriveStandard

    All sizes are in millimeter


    Electrical Performance


    Plastic countersunk head machine screws with good insulation , electrical data as following :


    Dielectric constant : 1.63


    Arc resistance sec : 130~140


    Specific volume resistance Ω·cm : 1.83×1015


    Dissipation factor : 118


    Physical Performance


    Density ( g/cm3): 1.14


    Water absorption % : 3


    Shrinkage % : 1~2


    Thermal Performance


    Plastic countersunk head machine screws are used in wide temperature , they are resistant high temperature and low temperature .


    Normal working temperature ℃ : 80~120


    Brittle temperature ℃ : -30℃


    Melting temperature ℃ : 252


    Pyrogenic decomposition temperature ℃ : 350℃


    Matin heatproof ℃ : 50~60


    Mechanical Property


    Plastic countersunk head machine screws with good mechanical property


    Tensile strength MPa : 60~80


    Elongation at break % : 2.2


    Bending strength MPa : 100~120


    Modulus of elasticity for bending MPa : 2000~3000


    Notched Impact Strength(J/m) : 60~100


    H hardness : 118


    Features


    1 , Wear resistance


    2 , Good self-lubricant


    3 , High mechanical property


    4 , Resistant high temperature

    Normally , plastic CSK head machine screws can be operated smoothly at temperature 150℃ and thermal deformed temperature is up to 250℃ when parts with glass fiber .


    5 , Perfect elongation

    Elongation at break is 2.2% according to ISO 527 testing method .


    6 , Corrosion resistance


    7 , Good insulation

    Specific volume resistance is 1.83×1015 and resistance to high breakdown voltage support part to be good insulated .


    8 , Resistant impact

    60 – 80 KJ/M2 normally .


    9 , Resistant fire

    Generally , the fire resistance is UL94V-2 and UL64V-0 for special parts .


    10 , Resistance to low temperature

    Plastic machine screws can be workable at -30℃


    11 , Environment friendly

    Plastic CSK head machine screws meet RoHS or REACH environmental production standard .


    Application


    Plastic CSK head machine screws are widely used to various fields that with light load and strict conditions on corrosion resistance and insulation as perfect features .


    1 , Chemical industry


    2 , Car industry


    3 , Household appliances


    4 , Official equipments


    5 , Aerospace


    6 , Sports equipments


    7 , Technology and research device


    8 , Petro industry


    9 , Vessel


    Additional Colors


    Plastic CSK head machine screws can be made in different colors for various demands , asf following color codes .


    RAL 6016RAL 6017RAL 6018RAL 6019RAL 6020RAL 6021RAL 6022RAL 6024
    RAL 6025RAL 6026RAL 6027RAL 6028RAL 6029RAL 6032RAL 6033RAL 6034
    RAL 8019RAL 8022RAL 8023RAL 8024RAL 8025RAL 8028RAL 9001RAL 9002
    RAL 9003RAL 9004RAL 9005RAL 9010RAL 9011RAL 9016RAL 9017RAL 9018

    Quality CSK Head Black Nylon Screw M3 Machine Thread Plastic Fastener for sale
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