This listing is for 1000 pcs #10 x 1" 304 Stainless Steel Panclip TP-17 Metal to Wood Low Profile Pancake Screws. With low profile pancake head for installing standing seam panels and concealed panel clips into wood substrates. Suggested for installation of aluminum panels, stainless steel panel clips and in coastal areas BUT can be used anywhere. Full 304 stainless steel fastener with Dade County Listing / Approval #L 15-0209.10 SQ2 TP-17 with extra low profile head with #2 square drive and TP-17 slotted point with #10-9 thread is ideal for plywood and MDF substrates. Screw head does NOT allow for stripping like a standard Phillips Head drive.Orders shipped and processed by Duco Plastics and Supply. We have many screws available for any application. Contact us with your requirements. No quantity is too small or too large.