Self-Drilling Wing-Tip Steel to Timber Heavy Section A2 Stainless Steel Bi-Metal Screws – 5.5 x 55 – 200 Pack

£71.05 inc. VAT

260 in stock

Timco

Specifically designed to attach wood to metal (Max. 12mm). Metric thread with wings designed to ream out the timber, so the screw can achieve Max. R.P.M. without burning out. When the wings hit the metal they will break off to permit the thread to self-tap into the metal.

  • Hardened carbon steel drill tip fused on to an A2-304 Austenitic Stainless Steel body
  • Carton Qty Packs16
    Corrosion Rating4 – Urban & industrial areas with a moderate salt atmosphere
    Diameter mm5.5mm
    Drill Tip Length mm21mm
    Driver Bit SizePH3
    Effective Thread Length mm24mm
    FinishExterior (Silver Organic)
    Head Dia. mm10.5mm
    Head Height mm3mm
    Head TypeCountersunk with Ribs
    Length mm55mm
    MaterialBi-Metal/A2-304 Stainless Steel/Carbon Steel
    Max Drilling Thickness mm12mm
    Max Fixture Thickness mm27mm
    Pack Dimensions L x W x H mm135 x 90 x 90mm
    Pack Quantity200
    Pack Quantity UnitPieces
    Pack TypeBox
    Pack Weight kg1.46kg
    Pallet Qty Packs384
    Point TypeSelf-Drilling No.5
    Rec RPM1,000 – 1,800
    Recess TypePhillips
    Size mm5.5 x 55mm
    SubstratesSteel, Timber
    Thread CoverageFully Threaded
    Thread Dia. mm5.5mm
    Thread TypeMetric
    To Suit Timber mm=13mm
    pa_typeFor Timber to Heavy Section Steel
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