#9 x 3-1/2" Simpson Strong-Tie #1 Square Trim Head Deck Screws - 305 Stainless Steel, Pkg. 5 Lb. RCA2211/68-R40 and wastewater facilities

and wastewater facilities

Designed for metal-to-metal connections in steel up to 0

it’s compatible with standard nuts and washers for easy integration into existing assemblies

Bugle Head Design: Sits flush with drywall for a clean finish and minimizes tearing or overdriving

and substrate guidelines for code compliance and structural integrity

#9 x 3-1/2" Simpson Strong-Tie #1 Square Trim Head Deck Screws - 305 Stainless Steel, Pkg. 5 Lb. RCA2211/68-R40 and wastewater facilitiesSimpson Strong Tie Trim Head Deck Screws are built for clean, secure deck board installations with lasting holding power and a smooth finish. Featuring a square drive for slip free engagement during installation, these screws are easy to drive and resist cam out in both hand driven and auto feed systems. The trim style head seats flush with the surface, creating a polished appearance ideal for visible decking surfaces. A Type 17 point allows fast