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  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws
  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws
  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws
  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws
  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws
  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws
  • Black Phosphate Black Oxide Countersunk DIN968 Flat Head Drill Screw Self-drillng Screws

Black Phosphate Black Oxide Countersunk DIN 968 Flat Head Drill Screw Self-drillng Screws


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  • Price: Quoted to specification, quantity, coating, packing and Incoterm
  • Package: Bags, boxes, cartons, pallets or customer-specified export packing
  • Export port: Tianjin, Qingdao or Shanghai, as confirmed in the quotation
  • Delivery date: Confirmed after specification, quantity and production review
  • Payment method: T/T or other terms stated in the official PI or contract
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    Product Photos and Information

    Black Phosphate Black Oxide Countersunk CSK Flat Head Drill Screw Self-drillng Screws
    Name Self drilling Screws Materials Carbon Steel/Stainless Steel
    Standards DIN ISO ANC BSW JIS etc. Strength level 8.8 etc.
    Size M1.5-M6 Surface finish ZPBLACK etc.
    Length 10-100 Samples Subject to availability and agreement
    Black Phosphate Black Oxide Countersunk CSK Flat Head Drill Screw Self-drillng Screws
    Black Phosphate Black Oxide Countersunk CSK Flat Head Drill Screw Self-drillng Screws
    Black Phosphate Black Oxide Countersunk CSK Flat Head Drill Screw Self-drillng Screws
    Black Phosphate Black Oxide Countersunk CSK Flat Head Drill Screw Self-drillng Screws

    Product Standards

    1678944945190
    Cross recessed countersunk head self-tapping self-drilling screws DIN 7504
    Thread specification ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3
    P pitch 1.1 1.3 1.4 1.6 1.8 1.8
    a maximum value 1.1 1.3 1.4 1.6 1.8 1.8
    DK Maximum 5.5 7.3 8.4 9.3 10.3 11.3
    Minimum 5.2 6.9 8 8.9 9.9 10.9
    k Maximum 1.7 2.35 2.6 2.8 3 3.15
    r Maximum 1.2 1.4 1.6 2 2.2 2.4
    Slot Number 1 2 2 2 3 3
    M1 3.2 4.4 4.6 5.2 6.6 6.8
    M2 3.2 4.3 4.6 5.1 6.5 6.8
    DP 2.3 2.8 3.6 4.1 4.8 5.8
    Drilling range (plate thickness) 0.7~1.9 0.7~2.25 1.75~3 1.75~4.4 1.75~5.25 2~6
    Lg （min） - - - - - -
    (17210), Material: Made of case-hardened steel as specified in DIN 10083 or quenched and tempered steel as specified in DIN EN 1-10083 and DIN EN 2-<> (at the manufacturer's discretion), equivalent grades are permitted.

    About Us

    YONGYI Fasteners supports industrial and project fastener inquiries from Yongnian, Handan, China.

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    Add：Dongmingyang Industrial Park, Mingguan Town, Yongnian District, Handan City, Hebei Province China

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