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5.5 x 50mm Self Drill Phillips Countersunk Wing-Tip Screw – Metal Construction Timber to Light Section Steel – Yellow Zinc Plated

£0.12 - £0.13

Excluding VAT

SKU: 72133.505.050

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 - 99
100 - 499


MFT (mm) 28
Included Items PH3 S2 Bit (Qty 1)
Thread Type Coarse Self-Tapping
Material Case & Core Hardened Carbon Steel
Substrates Steel, Timber
Finish Yellow Zinc
To Suit Timber (mm) 19 – 28
Drill Tip L (mm) 15
Head Type Countersunk with Ribs
Point Type Self-Drilling No.3
Head H (mm) 5
Size (mm) 5.5 x 50
Driver Bit Size PH3
Corrosion Rating (1-5) 1 – Clean, dry & low humidity environments
Thread Coverage Fully Threaded