HEBEI JINZUO FASTENERS CO., LTD

HANDAN, CHINA / ENGLISH

Double Thread Roofing Screw

Double Thread Roofing Screw
Product reference image

Two threaded sections for sheet-and-support roofing connections.

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Use and selection

Consider the roof sheet and its supporting material together. Their positions in the joint provide the context for choosing the required thread configuration.

For your enquiry

  1. What roof sheet and supporting material need to be joined?
  2. What size, point type, finish and washer configuration are required?
  3. What quantity, unit and delivery destination should be included?

Product information

Attributes Value
Head

Hex head

Thread arrangement

Upper thread engages the metal sheet; lower thread engages the base material

Support materials

Timber or light steel

Describe the configuration

Head, drive, point and thread reference illustrations.