Evolution TSTF5.5-85-5 Csk Drill Screw 5.5x85mm Tek Screw (Box100) Winged drill screw

Evolution TEK-5wing tipped tekscrews are specifically designedfor fixingtimber or composites to metal substrates from 4.0mmto 12.5mm thick. No need to pre-drill thanks to the sharpdrill point, however for very hard substrates a small pilot hole can be used to help with insertion speed.These tek screws have an Evoshieldexterior coating which is tested to withstand a minimum500 hours of salt spray.

Designed For: Fixing timber or composites toheavysteels

External thread dia:5.5mm
Drive recess:PH3
Length (L):85mm
Effectivethread length (B):50mm
Timber thickness:30mm – 50mm
Recommended drill speed:1500 – 2500 rpm
Drill point:TEK 5
Material:AISI C1022 grade steel
Finish:Evoshield 500hr exterior coating
Suitable for steel thickness:4.0mm – 12.5mm
Fixes from / to:Timber, plasterboard & composites/ steel