#8 x 1 5/8 Simpson 6-Lobe Flat-Head Deck-Drive™ DWP Wood Screws 316 Stainless Steel (T20) - Box (4000)

8 x 1 5/8 Simpson Flat-Head Deck-Drive™ DWP Wood Screws - 6-Lobe Drive 316 SS - Bulk Carton (4000) .

• Penetrate the hardest wood products with ease
• Unique 4-corner thread form with raised-ridge technology greatly reduces driving torque
• 0.230" diameter casing-style head and slender #7 diameter for finish work and trim
• 6-lobe drive prevents driver bit cam-out and stripping in recess
• Pre-drilling recommended near board ends to prevent splitting
• Threaded approximately 2?3 up the shank to tightly draw the decking to the substrate
• Choose type 316 stainless steel for superior corrosion resistance
• 6-lobe driver bit included in both Contractor Packs and Deck Packs