Woodscrew twin threaded zinc 8 x 1/2 inch (200 box)

£3.36 (inc. VAT)
In Stock
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    For general applications into softwoods and various types of hardwood.
  • Designed and manufactured to BS 1210 Standards - major diameter and threads excepted.

  • 25ø sharp point and single leading thread for a fast start and improved thread acceptance.

  • 60ø Twin-threads with parallel shank for faster insertion and greater pull out resistance.

  • Large core diameter for extra strength.

  • Surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility.

  • Plated in zinc 3-5 microns.

  • Made from C10-18 Steel to ensure consistent quality.

  • Double countersunk reduces the likelihood of head shear and assists completion of countersinking.

  • Full batch-traceability to the original steel mill certificate.

  • Suitable for TIMco and all other leading plastic expansion plugs.
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