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

and substrate guidelines for code compliance and structural integrity

the Maxi Roofjack Square EPDM Boot simplifies installation and enhances protection against leaks

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

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

5LVL/PSL/LSL beams but is also available in a wide range of other sizes

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