Power Pro Construction Lag Screws, 5/16-18 x 4in, 100 Pack, Bronze
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- FAST HEAVY-DUTY WOOD PENETRATION PERFORMANCE: Type 17 cut point and coarse threads ensure fast, efficient starts in wood and treated lumber, reducing splitting, drive effort, and installation time for structural and outdoor projects.
- REINFORCED STRUCTURAL DESIGN: Reinforced neck and aggressive thread geometry provide superior strength and holding power for wood-to-wood connections where durability, load capacity, and long-term structural performance are important.
- STAR DRIVE + LOW PROFILE HEAD DESIGN: Star drive helps reduce camout and slippage for improved torque transfer and controlled installation, while the low profile head supports smooth driving and a clean, professional finish.
- ENGINEERED FOR EXTERIOR STRUCTURAL APPLICATIONS: Built for decks, stairs, playsets, and outdoor structural builds. The 5/16" x 4" size supports deeper penetration and strong holding power in treated lumber and exterior conditions.
- PROFESSIONAL-GRADE PERFORMANCE : Power Pro fasteners are engineered for strength, durability, and corrosion resistance, delivering reliable performance from installation through long-term use in interior and exterior applications.
Estimated shipping
Select a product to estimate shipping.Looking for a reliable way to securely fasten wood in outdoor projects? Power Pro Construction Lag Screws are designed to provide robust support for decks, stairs, and other structural builds. These screws are built to withstand the elements and deliver lasting strength.
Key Highlights
- Fast & Efficient: Type 17 cut point and coarse threads quickly penetrate wood and treated lumber, reducing installation time.
- Superior Strength: Reinforced neck and aggressive threads offer exceptional holding power for wood-to-wood connections.
- Reduced Camout: Star drive design minimizes slippage and maximizes torque transfer for controlled installation.
- Professional Finish: Low profile head allows for a clean and polished look on your finished project.
- Durable Construction: Ceramic coated bronze finish provides excellent rust protection for outdoor use.
Useful Facts
- Material: Steel
- Head Style: Truss
- Size: 5/16" x 4"
- Quantity: 100 screws per pack
- Dimensions: 6.5" L x 5.2" W x 4.6" H
- Weight: 5.5 pounds
Good Fit For
- Building decks and patios
- Constructing stairs and railings
- Creating outdoor playsets and structures
- Securing lumber in any exterior wood project
| Main Specification | |
|---|---|
| Manufacturer | The Hillman Group |
| Unit Count | 100 Count |
| Item dimensions L x W x H | 6.5 x 5.2 x 4.6 inches |
| Exterior Finish | Ceramic |
| Metal Type | Bronze |
| Head Style | Truss |
| Thread Coverage | Partially Threaded |
| Outside Diameter | 0.31 inches |
| Brand | Power Pro |
| Head Type | Truss |
| UPC | 008236695175 |
| Fastener Type | Screw Mount |
| Item Diameter | 0.31 Inches |
| Number of Pieces | 100 |
| Fastener Size | 5/16" |
| Thread Size | 5/16"-18 |
| Material | Steel |
| Colour | Ceramic Coated Bronze |
| Thread Type | Unc |
| Drive System | Star |
| Global Trade Identification Number | 00008236695175 |
| Item Weight | 5.5 Pounds |
| Product information | |
| Set Name | Power Pro 5/16" x 4" Lag Screw Set (100 Piece) |
| Technical Details | |
| Part Number | 47877 |
| Model | 47877 |
| Material Type | Steel |
| Number Of Items | 100 |
| Thread Style | Right Hand |
| Thread Class | 2b |
| Compatible groove diameter | 0.31 Inches |
| Set Screw Thread Type | Unified National Coarse (Unc) |
| Item details | |
| Item Type Name | Rust Protection for Outdoor Wood Projects |
| Style | |
| Finish Types | bronze ceramic |
| Measurements | |
| Item Dimensions | 6.5 x 5.2 x 4.6 inches |
| Others | |
| Item Highlight | Epoxy finish or star drive with type 17 point and coarse thread for decks stairs playsets and treated lumber |
| Product Type | Rust Protection for Outdoor Wood Projects |
| Size Name | 5lb Tub |
| Screw Head Style | Truss |
| Screw Point Style | Type 17 Point |