Crew Approved Gray Wafer Head Cement Board Screws 9 X 1 1/4 Inch With Type 17 Self Drilling Tips 925 Count Pack Of Battle Tested Backer Board Fasteners For No Fuss Wood And Steel Stud Jobs

Quality Backer Board Screws For Shower Tile Prep
✔️ 9x1¼inch Type17 Tip Gray Epoxy Carbon Steel 925 Pack

These gray cement board screws anchor backing panels to wood or light metal studs without cracking the face sheet. They handle tough subfloor and shower pan prep where moisture resistance and steady grip really matter.

✅ 9 by 1 1/4 inch drive extends deep into structural framing members
✅ Type 17 drill tip punches clean holes through dense fiber panels
✅ Wide wafer head spreads pressure to protect fragile substrate edges
✅ Gray epoxy shell blocks rust in damp bathroom and kitchen zones
✅ Comes with handy T20 driver for quick one handed installation runs

💡 Why do tradesmen rely on Type 17 self drilling screws for cement backer board installs?
These fasteners cut down labor hours by merging piercing and threading into a single driving motion.
* Drives straight through thick composite cores without needing pilot holes
* Dual lead threads lock boards flush against studs while killing wobble
* Keeps a solid bite even when working near damp framing materials
* Takes heavy grout and thinset weight for stubborn ceramic floor layouts

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