Simpson #9 x 4" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head PACK:5 Lb low-runout spindle rotation for superior

low-runout spindle rotation for superior surface finishes

these bi-metal recip blades feature a Full Contact Arched Design that maximizes the number of working teeth engaged in the material at any given moment - delivering faster cuts in fewer passes with reduced heat buildup compared to standard blades

making it appropriate for structural connections in areas subject to these load conditions

making it straightforward to add a power feeder for production or repetitive shaping operations

Simpson #9 x 4" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head PACK:5 Lb low-runout spindle rotation for superiorSimpson Deck Drive DWP Wood Screw in Type 305 Stainless Steel by Simpson is engineered for deck, dock, and general exterior wood fastening applications where reliable corrosion protection is essential. Featuring a trim head profile, T20 6 lobe drive, and sharp point tip, this #9 x 4" screw drives cleanly into wood decking, fascia, and trim boards with minimal splitting or surface damage. The Type 305 stainless steel construction resists rust and