Heavy Duty Number Eight By Three Inch Drywall Screws Rock Solid Grip Coarse Thread Wood Fasteners Flat Truss Head Black Phosphate Coated Rust Resistant Carbon Steel Self Tapping Kit One Hundred Piece Job Site Ready

Heavy duty #8 by 3 inch coarse thread screws
✔️ 100 pack black phosphate treated carbon steel drywall screws

This handy pack hands you serious holding power for rough framing and drywall mounting. Floor carpenters and garage organizers grab these self tapping fasteners to lock down planks, brace support studs, and secure heavy equipment without spinning out strips.

✅ #8 shank diameter drives straight into hardwood and plywood
✅ Three inch length bites deep without backing out under load
✅ Flat truss head sits flush after tightening for a clean finish
✅ Black phosphate layer blocks rust on wet basements and garages

💡 What are coarse thread wood screws used for on floor installations?
The right screw style makes DIY flooring setups way less stressing.
- A number eight shaft grabs solid timber without splitting the board
- Three inch depth anchors heavy panels straight into subfloor joists
- Coarse threading cuts through damp lumber quick for reliable hold
- Flat head design keeps surfaces level when driving deep into wood

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