Backer-On 1-1/4 in. cement board screws (185 pack) are the premier fastening solutions for installing cement boards. The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile installation. The star drive recess combined with Stikfit bit supports easy one-handed installations and eliminates cam outs. The premium corrosion resistant finish prevents rust from bleeding into grout, making Backer-On screws the perfect choice for use in high moisture areas such as bathrooms and kitchens.
Screw Length | 1-1/4 in | Size | #9 |
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Thread Pitch (mm) | 2.6 mm | Threads Per Inch (TPI) | 9.8 |
Drive Style | Torx | Fastener Color | Green |
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Fastener Material | Carbon Steel | Fastener Plating | Zinc |
Fastener Type | Cement Board Screws | Features | Self Tapping |
Head Style | Flat Head | Included | Driver Bit |
Interior/Exterior | Interior | Measurement System | Inches |
Package Quantity | 185 | Product Weight (lb.) | 1.16 lb |
Returnable | 90-Day | Thread Style | Hi-Lo Thread |
Manufacturer Warranty | ITW Brands warrants that this product is free from defects in material and workmanship. ITW Brands’ sole liability for any breach of this warranty shall be to replace this product or refund the purchase price. |
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4.7 out of 5