












🔩 Secure your build with the pro’s choice — strength meets precision!
The Simpson Strong-Tie SD9212R500 screws are #9 x 2-1/2 inch galvanized steel fasteners featuring a 1/4-inch hex head with integrated washer to minimize cam-out. Designed specifically for Simpson Strong-Tie connectors, these fully threaded screws offer optimized heat-treated strength and corrosion resistance, making them ideal for both interior and exterior construction projects. Supplied in a convenient box of 500 with a hex bit included, they deliver professional-grade reliability and efficiency.









| Material | Steel |
| Head Style | Hex |
| Exterior Finish | Galvanized |
| Thread Size | 1 1/8 |
| Point Style | Sharp |
| Metal Type | Carbon Steel |
| Brand | Simpson Strong-Tie |
| Head Type | Hex Head |
| Item Weight | 5.5 Pounds |
| Thread Type | Unc |
| Thread Coverage | Fully Threaded |
| Fastener Type | Wood Screws |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Thread Style | Right Hand, Coarse |
| Thread Class | 2B |
| Fastener Size | #9 |
| Size | 2-1/2 Inch |
| Item Diameter | 0.37 Inches |
| Compatible groove diameter | 0.16 Inches |
| Number of Pieces | 500 |
| UPC | 707392103509 |
| Global Trade Identification Number | 00707392103509 |
| Manufacturer | Simpson Strong-Tie |
| Part Number | SD9212R500 |
| Item Weight | 5.5 pounds |
| Item model number | SD9212R500 |
| Is Discontinued By Manufacturer | No |
| Finish | Galvanized |
| Shape | Helical With Cylindrical Shaft and Head |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.37 Inches |
| Measurement System | Imperial |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 12 months |
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