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The Simpson Strong Tie SD9212R500 is a 2.5-inch, 0.37-inch diameter carbon steel structural screw featuring a 1/4-inch hex head with integrated washer for reduced cam-out. Engineered for precision fit with Simpson connectors and optimized heat treatment for enhanced strength and ductility, this pack of 500 screws is ideal for both interior and exterior construction applications.








| Material | Steel | 
| Head Style | Hex | 
| Point Style | Type A Point | 
| Metal Type | Carbon Steel | 
| Brand | SIMPSON | 
| Head Type | Hex | 
| Item Weight | 5.5 Pounds | 
| Thread Coverage | Fully Threaded | 
| Thread Style | Right Hand Partially Threaded | 
| Fastener Size | 0.37 inches x 2.5 inches | 
| Item Diameter | 0.37 Inches | 
| Number of Pieces | 500 | 
| Manufacturer | Simpson Strong Tie | 
| Country of Origin | USA | 
| Model number | SD9212R500 | 
| Item Weight | 2 kg 490 g | 
| Item model number | SD9212R500 | 
| Are batteries included? | No | 
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