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5.5 x 100mm Self Drill Phillips Countersunk Wing-Tip Screw – Metal Construction Timber to Light Section Steel – Yellow Zinc Plated

£0.32 - £0.35

Excluding VAT

SKU: 72133.505.100

Specifically designed to attach wood to light section steel (Max. 3mm). Coarse self-tapping 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.



Quantity Price
1 - 49
50 - 499


Corrosion Rating (1-5) 1 – Clean, dry & low humidity environments
Point Type Self-Drilling No.3
Head Type Countersunk with Ribs
Substrates Steel, Timber
Material Case & Core Hardened Carbon Steel
Driver Bit Size PH3
Thread Type Coarse Self-Tapping, *P/T = Partially Threaded
Drill Tip L (mm) 15
MFT (mm) 78
Head H (mm) 5
To Suit Timber (mm) 64 – 78
Finish Yellow Zinc
Size (mm) 5.5 x 100
Thread Coverage Partially Threaded