

🔩 Screw in Strength, Screw out Stress!
The Simpson Structural Screws SD9212R100 pack 100 high-performance #9 x 2-1/2-inch screws engineered with a 1/4-inch hex head to minimize cam-out, a shank tailored for Simpson Strong-Tie connectors, and heat-treated alloy steel for exceptional strength. Featuring a mechanically galvanized zinc coating that meets ASTM B695 Class 55 standards, these screws are ICC-ES ESR-3096 code-listed, ensuring reliable, corrosion-resistant fastening for professional-grade structural projects.





| Material | Carbon Steel |
| Head Style | Wafer |
| Exterior Finish | Zinc |
| Thread Size | 0.1875 inches |
| Point Style | Type A Point |
| Metal Type | Alloy Steel |
| Brand | SIMPSON |
| Head Type | Hex |
| Item Weight | 499 g |
| Thread Type | Uniform |
| Thread Coverage | Partially Threaded |
| Fastener Type | Screw |
| Set Screw Thread Type | UNC or UNF |
| Thread Style | Uniform Wood Screw |
| Thread Class | Standard |
| Fastener Size | No. 9 |
| Size | 2.5 inches |
| Item Diameter | 0.19 Inches |
| Compatible groove diameter | 2.5 Inches |
| Number of Pieces | 100 |
| UPC | 707392395300 |
| Global Trade Identification Number | 00707392395300 |
| Manufacturer | small parts |
| Country of Origin | USA |
| Item model number | HT-30B |
| ASIN | B003YHKL6O |
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