Simpson #14 x 3-1/2" Strong-Drive DWP WOOD Screw Flat Head, 316 Stainless Steel Downdraft Tables The helical cutterhead with 58

The helical cutterhead with 58 two-sided knife inserts eliminates adjustments entirely

Packaging Quantity: 500

What is the purpose of the circle pattern head on this siding nail

Built for environments where corrosion is a real threat - Type 316 stainless steel is the appropriate material choice for outdoor decks

Simpson #14 x 3-1/2" Strong-Drive DWP WOOD Screw Flat Head, 316 Stainless Steel Downdraft Tables The helical cutterhead with 58The Simpson Strong Drive DWP Wood Screw in #14 x 3 1 2", Type 316 Stainless Steel with a Flat Head is a load rated structural fastener engineered for demanding exterior applications where both strength and long term corrosion resistance are critical. Designed by Simpson for use on decks, docks, boardwalks, and other outdoor structures exposed to moisture, saltwater, and severe corrosive environments, this screw delivers reliable shear, pull through,