Deckorators Stealthlock 1.75 Inches Black Hidden Deck Fastener 500 Square feet ( 900 -Pack )

Stealthlock 1.75 Inches Black Hidden Deck Fastener 500 Square feet ( 900 -Pack ). Use with Deckorators grooved edge deck boards. Seamlessly secures deck boards to joists. Provides a smooth, hidden finish. Compatible with grooved Surestone®, composite, PVC, and hardwood deck boards. Available in 90, 450, and 900 count packs, featuring a single size in black finish. Holds strong but allows for thermal expansion. Automatically maintains consistent 1/4" spacing between deck boards. Preloaded with a 305 Stainless steel screw for simplified installation. Box of 900 hidden fasteners