Long Hwa Screw Works Co., Ltd.

Manufacturer of Long Screws.

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All Products

Self Drilling Screws
  • Model No:
    N/A
  • Product Description:
    The drilling point #5 could be drilled into 12mm of steel plate.
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Bi-Metal Screws
  • Model No:
    N/A
  • Product Description:
    The welding of carbon steel and stainless steel. It could be improved the situation of rustiness.
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Chipboard Screws
  • Model No:
    N/A
  • Product Description:
    Chipboard screws: C1022, double flat head, hardened, zinc plated(or yellow zinc plated), with Torx drive(T25, T30 or T40). Optional Serration or shank slotted as requested.
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Concrete Screw
  • Model No:
    N/A
  • Product Description:
    Long Hwa Screw Works has more than 25 years of solid experience in the screw manufacturing business since 1988. Through times of challenge and difficulties, we continue to insist on stable quality and customer satisfaction. Now we have cooperated wit...
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Distance Screw
  • Model No:
    N/A
  • Product Description:
    Long Hwa Screw Works has more than 25 years of solid experience in the screw manufacturing business since 1988. Through times of challenge and difficulties, we continue to insist on stable quality and customer satisfaction. Now we have cooperated wit...
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Chipboard Screw
  • Model No:
    Head Types
  • Product Description:
    *Double Flat Head – Most common type of head with torx recess for optimal drill in performance. Works together with conical washers.
    *Wafer Head – Designed to work with the same performance as double flat head with conical washers.
    *Hex Head
    *Hex ...
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Chipboard Screw
  • Model No:
    Thread Types
  • Product Description:
    Type 17 cut – cutting to the tip of the thread greatly reduces the drill in torque.
    Serration – serration is a common request for chipboard screws. The addition of serration also reduces the drill in torque.
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