GRK Fasteners RSS™ 305 Stainless Steel 5/16 x 4 Inch, Structural Outdoor Screws, 40 PCS, Extreme Corrosion Resistant, Pool & Decking Screws, Star Drive Recess, T-30 Bit Included, Steel
Product details
| Management number | 211230097 | Release Date | 2026/04/04 | List Price | $25.66 | Model Number | 211230097 | ||
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- Heavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws
- ESR-2442 Code Approved For Structural Applications: Engineered for professional-grade connections in heavy duty framing, multi-ply beams, and timber framing. Integrated washer head delivers maximum clamping force for zero-gap joints in LVL, LSL, and engineered lumber.
- Coastal Grade: Rust resistant stainless steel provides extra durability for high moisture environments such as pool decking, docks, boardwalks, etc.
- W-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.
- Precision Engineering: Star/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.
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Wood Screws
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