GRK DECK ELITE FASTENER is the only high-quality and high-volume deck screws that you will ever need. It has all these trusted claims while costing only a few more coffees per a 10 x 10 deck. ADVANTAGES NO STRIPPING – Star Drive offers the best connection with GRK driver bits NO SPLITTING – patented features that drives even the hardest knots NO PRE-DRILLING – engineered to ensure smooth entry and secures attachment NO WASTE – case hardened steel means they can’t break SATISFACTION GUARANTEED – lifetime warranty against rust and corrosion TAN COLOR – provides an ideal finish
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Doesn't say it anywhere on the packaging but they are structural screws. Put them side by side with another grk structural screw and both bent the same amount of times before breaking. No shearing. Perfect deck /everything screw if you ask me.