#8 x 2-1/2" Daggerz #2 Square Flat Head Deck Screw - ACQ Ultra-Guard Coating, Tan, Pkg. 2,500 Daggerz Deck Screws The Double Row Cup Wheel

The Double Row Cup Wheel was Syntec's original design and oldest technology

Compatible with most 15 degree power roofing nailers

Their unique washer strap design increases bearing area around fastener groups

Dacromet® coating - 500-hour salt spray protection for extended corrosion resistance

The Simpson CCOQ7-SDS2

#8 x 2-1/2" Daggerz #2 Square Flat Head Deck Screw - ACQ Ultra-Guard Coating, Tan, Pkg. 2,500 Daggerz Deck Screws The Double Row Cup WheelThe Daggerz Dagger Deck Square Flat Head Screw with Nibs is designed for long lasting performance in exterior wood to wood applications. Featuring a tan ACQ Ultra Guard coating rated for 1,000 hours of salt spray protection, these screws deliver reliable corrosion resistance and are approved for use with ACQ treated lumber, making them a trusted choice for decks, fences, and outdoor structures. For professional installation, the screw includes a flat