Hex nut with a nylon-filled collar at its back end

3/4-10 x 2 Socket Cap Screw 18-8 (A2) Stainless Steel

acceptable for ACQ pressure treated lumber

1 1/8-7 x 6 Socket Cap Screw Alloy

the expansion mechanism compresses and exerts force against the walls of the hole

8 x 3/4 Square Flat Particle Board Screw w/ Nibs T17 Zinc Plated - Carton (10,000) 5/8 Hex Lag Screws Hot Dipped Galvanized Hex nut with a nylon-filled8 x 3 4 Square Flat Particle Board Screw w Nibs T17 Zinc Plated Carton (10,000). Wood screws used for interior wood applications. Asymmetrical thread pattern resists material slippage during pull out and vibration. Counter sinking NIBS for a flush finish. Type 17 tip reduces wood splitting. Superior holding power.