consistent installation - the T20 6-Lobe drive reduces cam-out and the thread design clears material as the screw seats
so they fit the standard universal shank used by all major tool brands without requiring any adapter
With positive-angle nailing (PAN) capability for moderate load conditions and maximum nailing options for higher loads
and overhead concrete fastening applications
Can this sander handle odd-shaped or curved workpieces
Simpson #9 x 3-1/2" 305 SS Deck-Drive DWP Wood Screw, T20, Trim Head PACK:1 Lb consistent installation - the T20Simpson Deck Drive DWP Wood Screw in Type 305 Stainless Steel is a high performance fastening solution engineered for decking, dock construction, and general exterior wood applications where long term corrosion resistance is essential. Featuring a trim head profile, T20 6 lobe drive, sharp point, and unique box thread design, this #9 x 3 1 2" screw drives cleanly into the widest range of deck board materials from solid wood to engineered lumber while