Product

  • THE PREMIUM WALL FIXING SCREWS

    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Full thread
    • Washer: EPDM seal or Alu EPDM bonded washer.
    • Drill capacity: Max 6.0 mm.
    • Lớp mạ: Vít khoan KOKEN ứng dụng công nghệ mạ tối tân, được kiểm định theo tiêu chuẩn Úc AS3566.2 và DIN 50018 cho hiệu quả chống gỉ sét hơn 2 - 4 năm so với vít mạ kẽm thông thường.
    • Application: Use for corrugated steel wall at low wave.
    • Size: 12-14x20 (5.5-14x20); 12-14x25 (5.5-14x25); 12-14x30 (5.5-14x30); 12-14x35 (5.5-14x35); 12-14x40 (5.5-14x40).

  • THE WALL FIXING SCREWS (NOT INSULATION)

    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Full thread
    • Washer: EPDM seal.
    • Drill capacity: Max 6.0 mm.
    • Lớp mạ: Vít khoan KOKEN ưu tiên ứng dụng công nghệ mạ tối tân, được kiểm định theo tiêu chuẩn Úc AS3566.2 và DIN 50018 cho hiệu quả chống gỉ sét hơn 2 - 4 năm so với vít mạ kẽm thông thường.
    • Application: Use for corrugated steel wall.
    • Size: 12-14x20 (5.5-14x20); 12-14x25 (5.5-14x25);

  • THE PREMIUM ROOF FIXING SCREWS

    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Double thread.
    • Khía xoắn (bản quyền - patented).
    • Washer: EPDM seal or Alu EPDM bonded washer.
    • Drill capacity: Max 6.0 mm.
    • Lớp mạ: Vít khoan KOKEN ưu tiên ứng dụng công nghệ mạ tối tân, được kiểm định theo tiêu chuẩn Úc AS3566.2 và DIN 50018 cho hiệu quả chống gỉ sét hơn 2 - 4 năm so với vít mạ kẽm thông thường.
    • Application: Used for corrugated steel roof at high waves.
    • Size: 12-14x50 (5.5-14x50); 12-14x55 (5.5-14x55); 12-14x68 (5.5-14x68); 12-14x75 (5.5-14x75); 12-14x95 (5.5-14x95); 12-14x120 (5.5-14x120).

  • BEAM STEEL FIXING SCREWS

    • Wafer head: Use for ribbed steel floor.
    • Material: Specific hardened steel.
    • Head type: Wafer (Phillip No.3)
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Full thread
    • Cutting blade: The large cutting blade provides for screw's drilling faster.
    • Notch on thread helps thread lighter drilling.
    • Drilling capacity: better than other products with drilling capacity up to 15 mm thickness beam steel.
    • Finish: KOKEN self-drilling screws apply Hi-tech coating technology, tested according to Australian standard AS3566.2 and DIN 50018 for corossion effectiveness better orther traditional silver coating screws.
    • Size: 12-24x32 (5.5-24x32); 12-24x38 (5.5-24x38).

  • BEAM STEEL FIXING SCREWS

    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Full thread
    • Cutting blade: The large cutting blade provides for screw's drilling faster.
    • Notch on thread helps thread lighter drilling.
    • Drilling capacity: better than other products with drilling capacity up to 15 mm thickness beam steel.
    • Finish: KOKEN self-drilling screws apply Hi-tech coating technology, tested according to Australian standard AS3566.2 and DIN 50018 for corossion effectiveness better orther traditional silver coating screws.
    • Ứng dụng: Dùng khoan thép dầm (sàn) H với độ dày khoan lên đến 15 mm.
    • Size: 12-24x32 (5.5-24x32); 12-24x38 (5.5-24x38).

  • Deck steel floor screws

    • Hexagon type: Use for Deck steel floor.
    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Full thread
    • Cutting blade: The large cutting blade provides for screw's drilling faster.
    • Notch on thread helps thread lighter drilling.
    • Drilling capacity: better than other products with drilling capacity up to 15 mm thickness beam steel.
    • Tốc độ khoan: 1.600 - 1.800 RPM.
    • Finish: KOKEN self-drilling screws apply Hi-tech coating technology, tested according to Australian standard AS3566.2 and DIN 50018 for corossion effectiveness better orther traditional silver coating screws.
    • Size: 12-24x32 (5.5-24x32); 12-24x38 (5.5-24x38).

  • Truss steel connection screws

    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #12 gauge (5.5 mm).
    • Thread type: Full thread
    • Washer: No.
    • Drill capacity: Max 6.0 mm.
    • Features: Drilling speed is very fast and low loss.
    • Finish: KOKEN self-drilling screws apply Hi-tech coating technology for corossion effectiveness better orther traditional silver coating screws.
    • Size: 12-14x20 (5.5-14x20).

  • Tile screws

    • Material: Specific hardened steel or stainless steel SUS410 (new product).
    • Head type: Flat (Soket phillip No.2)
    • Thread diameter: #8 gauge (4.2 mm).
    • Thread type: Full thread or half thread.
    • Washer: No.
    • Drill capacity: Max 2.5 mm.
    • Finish: Apply Hi-tech coating technology to effectively corossion resistant more than the orther traditional silver coating screws. In addition, KOKEN also provides SUS410 stainless steel screws.
    • Size: 8-18x30 (4.2-18x30); 8-18x40 (4.2-18x40); 8-18x60 (4.2-18x60).

  • Membrane house screws

    • Material: Specific hardened steel.
    • Hình dạng đầu: đầu dù (Phillip No.2).
    • Thread diameter: #8 gauge (4.2 mm).
    • Kết cấu ren: Full ren.
    • Washer: No.
    • Khả năng khoan: Max 3.0 mm.
    • Lớp mạ: Vít khoan KOKEN ưu tiên ứng dụng công nghệ mạ tiên tiến cho hiệu quả chống gỉ sét tốt hơn so với vít mạ kẽm thông thường.
    • Ứng dụng: Dùng thi công thép nhà kính trồng rau.

  • SIDE LAPPING SCREW

    • Material: Specific hardened steel.
    • Head type: Hexagon (soket 8 mm).
    • Thread diameter: #15 gauge (6.5 mm)
    • Thread type: Full thread
    • Washer: EPDM seal.
    • Drill capacity: Max 2.5 mm.
    • Lớp mạ: Vít khoan KOKEN ưu tiên ứng dụng công nghệ mạ tối tân, được kiểm định theo tiêu chuẩn Úc AS3566.2 và DIN 50018 cho hiệu quả chống gỉ sét hơn 2 - 4 năm so với vít mạ kẽm thông thường.
    • Application: Lapping corraguted steel.
    • Size: 15-15x20 (6.5-15x20).