"Savings and Offers"
Weekly AdSaleClearance"More Options"
Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch FinderSPAX 5/16 x 3in. Exterior Structural Wood Lag Screws Powerlags Washer Head T-Star (250 EA) Bulk Pail Bit Included
New Arrival
Item # 605556999
Sale
Was124.99
Save $12.5 (10%)
Neighbor’s Club Members earn points with purchases.
New Arrival
Item # 605556999
Sale
Was124.99
Save $12.5 (10%)
This item is available online only
Out of stock delivering to
37027
This item is not available
Search Stores
Temporarily unavailable
Neighbor’s Club Members earn points with purchases.
Elevate Your Next Project with SPAX Powerlags: When your projects demand a high level of structural integrity, code compliance, and ease-of-use, SPAX Powerlags Structural Screws are a top-tier choice. Say goodbye to the complications of traditional lag screws-pre-drilling, extra washers, and uncertain load performance-and embrace a fastener solution designed to make your life easier. Ideal for contractors and DIYers alike, SPAX Powerlags deliver unmatched strength, durability, and user-friendly features in every application.
Upgrade your toolbox-and your results-by choosing SPAX Powerlags. Experience the speed and efficiency of thread serrations, the hassle-free convenience of built-on washer heads, and the assurance that you're meeting or exceeding building code requirements. Whether you're constructing a new deck, reinforcing load-bearing beams, or tackling a variety of remodeling tasks, SPAX Powerlags Structural Screws provide the reliable performance you need to build with confidence.
Make SPAX Powerlags your go-to solution and feel the difference that professional-grade fasteners can make in your next interior or exterior project.Main Material: Carbon Steel / Drive Size: T40 / Free Bit Included? Yes / Drive Type: T-Star / Head Type: Washer Head / Head Size: 0.776" / Partial Thread / Thread Length: 1.650" / Screw Length: 3" / Screw Width: 5/16" / Finish Coating: HCR® (High Corrosion Resistance) finish features a heavy-duty dual-barrier coating for superior protection in harsh indoor and outdoor conditions.
- No Pre-Drilling Required — Spend less time on prep work, and more time getting the job done.
- Superior Grip and Holding Power — Ensure your projects remain rock-solid over the long haul. Code Compliant: IRC / IBC certified (DrJ TER No. 1912-07) for deck ledger and multi-ply connections.
- High Corrosion Resistance (HCR) coating ensures long-lasting durability in harsh outdoor environments.
- Built-On Washer Head: Eliminate separate washers and streamline installation.
- Each pack contains 250 pieces of 3" inch screws along with 1 high-quality T40 T-Star bits.
- Convenient Length Stamping: Quick identification for accurate on-site use.
- Thread Serrations: Up to 40% less driving torque, reducing material splitting.
- SPAX Powerlags are the ideal replacement for conventional lags!
- Great for patio, deck, treated lumber, and heavy duty outdoor projects.
| Brand | SPAX |
|---|---|
| Country of Origin | Made in USA |
| Drive Style | Star |
| Head Style | Washer |
| Fastener Length | 3 in |
| Features | Partial Thread |
| Finish | High Corrosion Resistance |
| Head Diameter | 5/16 in |
| Indoor/Outdoor | Outdoor |
| Measurement Standard | SAE |
| Package Quantity | 250 |
| Package Weight | 11.4 lb. |
| Plating | Other |
| Primary Material | Carbon Steel |
| Screw Size/Gauge | 5/16 in |
| Thread Length | 1.650in. |
| Thread Type | Standard |
| Warranty | For warrenty information call Customer Support 1-800-435-4654. |
| Manufacturer Part Number | 3581820800760 |