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Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts

    Buy cheap Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts from wholesalers
     
    Buy cheap Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts from wholesalers
    • Buy cheap Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts from wholesalers
    • Buy cheap Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts from wholesalers
    • Buy cheap Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts from wholesalers
    • Buy cheap Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts from wholesalers

    Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts

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    Brand Name : QBH
    Model Number : DIN557
    Certification : ISO9001
    Payment Terms : L/C, T/T
    Delivery Time : 30-60 days
    Price : Negotiation
    Supply Ability : 200TON/MONTH
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    Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts

    Power Fittings DIN557 Class6 Cl8 HDG M16 Square Nuts


    Specification


    Square Nuts Our expertise enables us to manufacture, export and supply a broad range of Square Nuts. Offered nuts are designed with high level of accuracy in tandem with the international standards. Manufactured using superior quality raw material with the help of advanced technology;


    DIN 557 - Square Nuts

    Current norm: DIN 557
    Equivalent norms: CSN 021624; PN 82151; UNI 5597;

    Legend:

    m - height of the nut
    d - the nominal diameter of the thread
    s - size square
    mw - height

    Makings:QBH

    Steel: 6 8
    Stainless: A2, A4
    Plastic: -
    Non Ferrous: -
    Thread: 7H


    Table according to DIN 557:

    dimensions in mm

    Thread
    size d
    M5M6M8M10M12M16
    P0,811,251,51,752
    dwmin.6,78,711,514,515,516,517,222
    emax.11,314,118,422,62425,426,933,9
    min.9,9312,5316,3420,2421,5422,8424,0230,11
    mNominal size max.456,581013
    min.3,524,525,927,429,4212,3
    mwmin.2,53,24,15,26,68,6
    sNominal size max.810131617181924
    min.7,649,6412,5715,5716,5717,5718,4823,16
    weight
    kg/1000pcs
    1,312,775,510,71316,319,138,2

    Process flow


    Cold forging

    Annealing treatment(if need) ➨ wiredrawing ➨ clod forging ➨ tapping ➨ make heat treatment(if need)FinishPacking


    Product Grade


    Class 6 and 8


    Materials and Chemical compstition


    1008

    CHEMICAL COMPOSI %
    CSiMnPSCrNiCuAl
    0.060.060.330.0130.0030.0100.010.028

    1035

    CHEMICAL COMPOSI %
    CSiMnPSCrNiCu
    0.340.130.730.0120.0020.020.010.02

    Finish


    PLAIN ZP YZP BLACK HDG DACROMET GEOMET CHROME NICKEL AND SO ON


    PACKING


    QBH BULK

    20-25KG/CTN,36CTNS/PALLET

    20-30KG/BAGS,36BAGS/PALLET

    ONE TON/BOXES

    50KG/ IRON DRUM,12 IRON DRUMS/PALLET


    QBH SMALL PACKING

    Packing in small boxes according to customer’s requirements

    Packing in plastic bag according to customer’s requirements


    QBH PALLET TYPE


    SOLID WOOD FUMIGATION PALLET

    EURO Pallet

    THREE SPLINT PALLET

    WOODEN BOX


    MECHANICAL PROPERTY


    TESTING STANDARD:DIN267- 4 OR ISO898-2

    SIZECLASS
    0405
    PROOF LOAD
    N/mm2

    HV
    NUTPROOF LOAD
    N/mm2

    HV
    NUT
    minmaxHEAT TREATMENTTYPEminmaxHEAT TREATMENTTYPE
    /M4380188302NOTHIN NUT500272353YESTHIN NUT
    M4M7
    M7M10
    M10M16
    M16M39
    SIZECLASS
    45
    PROOF LOAD
    N/mm2
    HVNUTPROOF LOAD
    N/mm2
    HVNUT
    minmaxHEAT TREATMENTTYPEminmaxHEAT TREATMENTTYPE
    /M4/////520130302NO1
    M4M7580
    M7M10590
    M10M16610
    M16M39510117302NO1630146
    SIZECLASS
    68
    PROOF LOAD
    N/mm2
    HVNUTPROOF LOAD
    N/mm2
    HVNUT
    minmaxHEAT TREATMENTTYPEminmaxHEAT TREATMENTTYPE
    /M4600150302NO1800180302NO1
    M4M7670855200
    M7M10680870
    M10M16700880
    M16M39720170920233353YES
    SIZECLASS
    89
    PROOF LOAD
    N/mm2
    HVNUTPROOF LOAD
    N/mm2
    HVNUT
    minmaxHEAT TREATMENTTYPEminmaxHEAT TREATMENTTYPE
    /M4/////900170302NO2
    M4M7915188
    M7M10940
    M10M16950
    M16M39890180302NO2920
    SIZECLASS
    1012
    PROOF LOAD
    N/mm2
    HVNUTPROOF LOAD
    N/mm2
    HVNUT
    minmaxHEAT TREATMENTTYPEminmaxHEAT TREATMENTTYPE
    /M41040272353YES11140295353YES1
    M4M710401140
    M7M1010401140
    M10M1610501140
    M16M391060/////
    SIZECLASS
    12
    PROOF LOAD
    N/mm2
    HVNUT
    minmaxHEAT TREATMENTTYPE
    /M41150272353YES2
    M4M71150
    M7M101160
    M10M161190
    M16M391200

    The advantages of QBH

    • QBH brand sales to the main quality assurance.
    • Years of export trade management, excellent service, word-of-mouth guarantee.
    • By working with TUV,escort for quality.
    • Customization of non-standard parts can be made according to customer's requirements and drawings.
    • For quality customers,we can provide a certain credit period.

    Product application


    Metric DIN 557 regular pattern square nuts are four sided nuts. Their geometry provides a greater surface area to apply higher torque when tightening and also a greater surface are in contact with the part being fastened, thereby increasing the resistance to loosening.


    The engineering case


    Bangladesh power facilities accessories project





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