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Ruspert Bi - Metal Self Drilling Screws Factory China Professional Manufacturer

Categories Bi Metal Self Drilling Screws
Brand Name: Chengyue
Model Number: DIN7504k
Certification: CE / ISO9001-2015
Place of Origin: China
MOQ: 100000 Pieces / 500 KGS
Price: Negotiation
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100 Tons per month for bi-metal , 260 tons per month for stainless steel
Delivery Time: Within 4 Weeks After Deposit
Packaging Details: Plastic Bag, Paper Bag, And Carton Box Or According To The Customers' Requirements.
Material: Stainless steel 410 + 304
Head: Indented Hexagonal Washer Head
Driver: #8 gauge (1/4 inch) / #10 gauge (5/16 inch) / #12 gauge (5/16 inch) /14 gauge (3/8 inch)
Finish: Passivated
Surface Treatment: Wax Polished
Color: Any Color
Size: #6(3.5),#7(3.9),#8(4.2),#10(4.8),#12(5.5),#14(6.3)
Length: 25 mm--210 mm
Thread: Type AB 、A Thread
Washer Material: EPDM Bonded Washer / Neoprene Washer / Sealing Washer
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    • Product Details
    • Company Profile

    Ruspert Bi - Metal Self Drilling Screws Factory China Professional Manufacturer


    1. Product Description.


    Meterdiameter (mm)



    ST3.5(#6)


    ST3.9(#7)


    ST4.2(#8)


    ST4.8(#10)


    ST5.5(#12)


    ST6.3(#14)


    Pitch (mm)



    1.3


    1.3


    1.4


    1.6


    1.8


    1.8


    h min (mm)



    0.6


    0.6


    0.8


    0.9


    1


    1


    dc max (mm)



    8.3


    8.3


    8.8


    10.5


    11


    13.5


    dc min (mm)



    7.6


    7.6


    8.1


    9.8


    10


    12.2


    k max (mm)



    3.4


    3.4


    4.1


    4.3


    5.4


    5.9


    k min (mm)



    3


    3


    3.6


    3.8


    4.8


    5.3


    s max (mm)



    5.5


    5.5


    7


    8


    8


    10


    s min (mm)



    5.32


    5.32


    6.78


    7.8


    7.78


    9.78


    ​​

    Specifications:

    China Domestic first Bi-metal (SUS410+SUS304) Self Drilling Screw Manufacturer


    WY Brand Composite Screw Strength:


    1.Double stainless steel combination, more long serive life than SCM 435 steel with stainless.


    2.Wider range of applicantion , while same price as regular compound self drilling screw.


    3.Environmental protection ruspert coating , which has a 1000-1500 hours' salt spray test time and multi-color matching.


    4.Construction once competed , no need pre-drilling.


    5. Customized and OEM


    Head mark / thread / dimension and package can be customized or produced with your logo.


    6. CE certificate approved


    Screws' dimensions and strengths are tested strictly according to DIN / ANSI / ISO standards , so our products have passed CE and ISO9001-


    2015 Certificate.


    7.Professional Suppliers


    The China domestic first BSD thread stainless steel self drilling screw supplier , which has been focusing on stainless steel self drilling screw


    production for 10 years .

    Packing . (OEM is workable)



    FAQ:

    1. You are a manufacturing company or trading company ?


    --- We specialized in manufacturing self drilling screw and we have 10 years of exporting experience. And our price is reasonable.


    2. What quote do you offer ?


    --- FOB,CIF and other ways according to your needs.


    3. How pay ?


    --- All of kinds payment we all accept from you.


    4. How transport ?


    --- Sea freight , air freight and others express delivery ways for you .


    5. Can we print our own logo ?


    --- Yes, we can print logo for you.


    6. Can I order a small list ?


    --- Of course, you can.


    7. What is the quality of your products guarantee ?


    --- We have passed ISO 9001:2015 Quality Management System Certification , COM Qualty Management System Certification and IQNET


    Quality Management System Certification, If the quality doesen't accord the standard, you can exchange the goods for free.


    8. Do you have after-sales service ?


    --- Certainly, you can contact us at any time.


    9. Why choose us ?


    I.Stable and traceable raw material suppling lines


    II.Years of manufacturing & exporting experience


    III.Controllable delivery time


    IX.Flexible payment term


    X.Multi-language service : English / Russian / Spanish / French / Portuguese


    10. Our strengths ?


    Save Time and Money - Eliminate separate drilling and tapping operations for faster, more economical installations .


    Starts Exactly Where It Is Placed - State of the art forging process technology and tooling produced to strict specifications provide a sharp, clean


    and consistent drill point.


    Broad Selection of Sizes and Applications - A wide variety of head styles and drive sytems are available to meet specialized application and


    installation demands. Self drilling screws are avaiable to penetrate thin sheet metal through 1/2'' thick steel .


    Selection of Finishes - Screw are provided zinc plated ,ruspert ,dacromet ,passivated ,phosphated ,HDG ,climaseal ,radiant ,iridite


    ,Ni,Tin,chrome finish. When noted, screws are also available with Stagard corrosion-resistant coating which provide 800 hours of salt spray


    resistance or 15 cycles Kesternich Test .


    Quality Ruspert Bi - Metal Self Drilling Screws Factory China Professional Manufacturer for sale
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