Top Shelf Heavy Duty 304 Stainless Steel Tapping Screws With Phillips Round Head And Cushion Washer Pad Rock Solid Corrosion Resistant Self Threading Fasteners For Tough Wood Or Metal DIY Jobs 100 Piece Set
✔️ M3 x 25mm self threading 304 stainless steel fastener set
These coarse thread metal screws cut their own threads into wood, plastic, and thin gauge metal without needing pre drilled holes. The raised circular head sits flush while the integrated rubber gasket creates a tight water resistant seal against damp surfaces, making them ideal for outdoor furniture assembly, greenhouse framing, siding repairs, and marine grade project builds.
✅ 304 grade stainless steel body delivers strong corrosion resistance for long term durability✅ Phillips drive recess accepts standard screw drivers for quick installation and removal
✅ Built in cushion washer pad provides firm grip and blocks moisture from entering joints
✅ Coarse tapping threads bite securely into soft timber, drywall, and light duty sheet metal
💡 What size tapping screw works best for securing light metal panels to wooden studs?
These handy self cutting fasteners punch through light gauge metal and bite right into seasoned lumber without any extra prep work.
- The M3 thread pitch cuts clear grooves that lock tight into plywood or oriented strand board subframes
- A hardened tip slices through galvanized steel sheets up to half millimeter thick without bending
- The rounded head spreads clamping pressure evenly so the cushion gasket holds firmly under wind load
- Standard Phillips geometry keeps your driver from camming out when running high speed drives