🔧 Screw it right, screw it tight—your project’s secret weapon!
The ITW Brands 23416 Backer-ON screws come in a massive 575-piece pack, featuring a corrosion-resistant Climacoat finish and a star drive with T-25 bit for efficient one-handed installation. Designed with serrated flat heads for flush seating and crafted from durable steel, these 1.625-inch cement board screws deliver reliable strength and long-lasting performance, ideal for both indoor and outdoor professional projects.
| ASIN | B076B64J5T |
| Best Sellers Rank | #244,248 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,631 in Wood Screws |
| Brand | ITW BRANDS |
| Color | No Color |
| Compatible groove diameter | 0.16 Inches |
| Date First Available | October 9, 2017 |
| Department | Unisex-Adult |
| Exterior Finish | Epoxy |
| Fastener Size | 1.625 inches or 1 5/8 inch |
| Fastener Type | Cement Board Screws |
| Global Trade Identification Number | 00092097234161 |
| Head Style | Flat |
| Head Type | Flat |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 1.63 Inches |
| Item Weight | 0.16 ounces |
| Item model number | 23416 |
| Manufacturer | ITW BRANDS |
| Material | Steel |
| Maximum Shear Strength | 250-350 pounds |
| Metal Type | Fiber Coated |
| Number of Pieces | 575 |
| Point Style | Flat Point |
| Set Name | 575PC |
| Set Screw Thread Type | Non-standard (Coarse-fine) |
| Size | 1.625 inches |
| Thread Class | 3B |
| Thread Coverage | Partially Threaded |
| Thread Size | #9 |
| Thread Style | Right Hand |
| Thread Type | Coarse-fine (Non-standard) |
| UPC | 092097234161 |
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