SPAX 1/4" x 3-1/2" Exterior Washer Head Structural Wood Lag Screws Powerlags Torx T-Star (50 EA) Bit Included Heavy Duty Rust Resistant
Product details
| Management number | 211230292 | Release Date | 2026/04/04 | List Price | $11.19 | Model Number | 211230292 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
The SPAX Factor - For the craftsman that concentrates on the details, We Work for You. For the Pro that puts quality first, we help you create stronger connections, enhance performance and improve results when your reputation is on the line. Say goodbye to your father’s traditional lag. SPAX PowerLag Screws offer superior installation performance and durability over traditional lag screws and carriage bolts for structural wood construction. These T-star washer head screws are made of carbon steel and coated for long term durability to ensure your project endures. U.S made SPAX is your trusted partner for your fastening needs. Do it Once, Do it Right with SPAX. The item includes a bit in the pail.
- T-Star Screw: The trend setting low profile built-on washer head design offers a contemporary & sleek finished installation. Excellent draw down strength without the need for a separate washer delivers superior clamping ability and 40% less driving torque
- Heat Treated Grade 5 Durability: Stay Stronger for Longer! Subjecting the PowerLag screw to heat treating gives greater strength and reduces breakage. Tested under the toughest scenarios to give you confidence in every connection.
- Check out our Threads: Our patented thread technology allows the washer head screw to be driven faster; is easier to install; and reduces splitting in wood. Let SPAX take some of the hassle out of your next project. The item includes a bit in the pail.
- ICC-ES building code recognized for use in structural wood to wood applications. ICC-ES Report ESR-1783. Manufactured to imperial size standards leading pull-through and withdrawal values. Recommended for use in treated lumber and exterior applications
- T-star Screw: T-Star drive accepts and is compatible with all industry standard bits. Our 6-Lobe design corrosion resistant screw provides superior bit engagement. Better bit engagement means quicker installation with less effort.
| UPC | 712216019195 |
|---|---|
| Brand | SPAX |
| Color | Black |
| Model | 4581820000000 |
| Set Name | 50-Piece Set |
| Head Type | Truss |
| Size Name | 1/4 x 3-1/2" |
| Metal Type | Alloy Steel |
| Unit Count | 1.0 Count |
| Item Weight | 1.75 Pounds |
| Part Number | CECOMINOD068517 |
| Thread Size | 1/4 x 3" |
| Thread Type | Un |
| Drive System | Torx |
| Finish Types | Black Oxide |
| Grade Rating | grade_ 5 |
| Manufacturer | Altenloh, Brink & Co |
| Thread Class | 3A |
| Thread Style | Right Hand |
| Fastener Size | 3-1/2" |
| Fastener Type | Wood Screws |
| Item Diameter | 0.25 Inches |
| Material Type | Carbon Steel |
| Item Type Name | lag-screws |
| Exterior Finish | Black Oxide |
| Item Dimensions | 3.5 x 0.25 x 0.25 inches |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 50 |
| Screw Head Style | Modified Truss |
| Screw Point Style | Self-Tapping |
| Included Components | Building Materials & Ladders; Decking & Fencing; lag-screws |
| Set Screw Thread Type | UNC |
| Maximum Shear Strength | High (structural wood applications, grade 5) |
| Compatible Groove Diameter | 0.25 Inches |
| Global Trade Identification Number | 00712216019195 |
Bestseller ranking
Wood Screws
Correction of product information
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form