Simpson IS16-R Insulation Supports, Pkg 100 Truss Head Stainless Steel Screws whichever works best for you

whichever works best for you and your project

these structural screws give you the muscle to get it done right

Optimized Design: Features a four-fold seat and tapered base to reduce deflection and enhance strength

smooth penetration into metal or wood

Simpson IS16-R Insulation Supports, Pkg 100 Truss Head Stainless Steel Screws whichever works best for youThe IS Insulation Supports are cut from carbon steel spring wire for optimum flexibility and strength. Mitered tips dig into the wood, securing itself and insulation when installed between joists. NOTE: The correct fasteners installed in the correct position must be used to achieve published load values California Residents: WARNING