SPAX 5/16" x 3-1/2" Exterior Washer Head Structural Wood Lag Screws Powerlags Torx T-Star (50 EA) Bit Included Heavy Duty Rust Resistant
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- T-Star Washer Head Screw: These T-star Washer Head screws are made of carbon steel and feature High Corrosive resistant (HCR) coating which makes these screws ideal for use in treated lumber and exterior applications
- Grade 5 Durability: SPAX T-star Screws heat treated to improve strength and reduce breakage. These superior quality screws are great for both interior and exterior applications
- Patented Thread Technology: Featuring SPAX patented thread technology; these wood screws require no pre-drilling; and drive faster and easier than conventional lags and other structural lag screws. T-Star plus head provides superior bit engagement
- Built-on Washer Head: The corrosion resistant screws feature low profile built-on washer head design for a contemporary and sleek finish installation and eliminate the need and extra cost of a separate washer
- Dimensions: 5/16” x 3-1/2” T-star Drive Washer Head HCR PowerLag; Drive Bit Size: T-40. Thread Type: Partial. 50 Pieces Per Box
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Select a product to estimate shipping.Discover the SPAX Advantage! This German Engineered/American made SPAX 5/16” x 3-1/2” T-star Drive Washer Head HCR PowerLag offers a premium quality fastening solution to help ensure professional results in less time than inferior imported screws. Say goodbye to the traditional lag. PowerLags feature patented thread serrations that eliminate pre-drilling and dramatically increase installation speed - requiring up to 40% less driving torque to increase installation speed. SPAX PowerLags offer superior installation performance and durability over traditional lag screws and carriage bolts for structural wood construction. Made of carbon steel and coated for long term durability to ensure your project endures. Do it Once, do it right with SPAX. All SPAX PowerLags are building code listed and load rated, ICC-ES ESR-1782.
Thoroughly tested and engineered & made in the USA.
Available in 1/4", 5/16", and 3/8" depending on your structural needs.
Available in contractor packs or buckets for larger jobs.
Product details
| Main Specification | |
|---|---|
| Manufacturer | Altenloh, Brink & Co |
| Unit Count | 1 Count |
| Item dimensions L x W x H | 3.5 x 0.31 x 0.31 inches |
| Exterior Finish | Zinc |
| Metal Type | Carbon Steel |
| Head Style | Washer Head |
| Thread Coverage | Fully Threaded |
| Outside Diameter | 0.31 inches |
| Brand | SPAX |
| Head Type | Washer Head |
| UPC | 712216019706 |
| Fastener Type | Wood Screws |
| Included Components | ALTENLOH - 5034896 |
| Item Diameter | 0.31 Inches |
| Number of Pieces | 50 |
| Fastener Size | 3-1/2" |
| Thread Size | 5/16” x 3-1/2" |
| Material | Carbon Steel |
| Colour | Black |
| Thread Type | Un |
| Drive System | Star |
| Global Trade Identification Number | 00712216019706 |
| Item Weight | 16 Ounces |
| Product information | |
| Set Name | SPAX 5/16" x 3-1/2" T-star Drive Washer Head HCR PowerLag Set (50 EA) |
| Technical Details | |
| Part Number | ALTENLOH - 5034896 |
| Model | ALTENLOH - 5034896 |
| Material Type | Carbon Steel |
| Number Of Items | 50 |
| Thread Style | Right Hand |
| Thread Class | Standard |
| Compatible groove diameter | 0.31 Inches |
| Maximum Shear Strength | Moderate to High |
| Set Screw Thread Type | Standard Wood Screw Thread |
| Item details | |
| Item Type Name | ALTENLOH - 5034896 |
| Style | |
| Finish Types | Yellow Zinc |
| Measurements | |
| Item Dimensions | 3.5 x 0.31 x 0.31 inches |
| Others | |
| Product Type | ALTENLOH - 5034896 |
| Grade Rating | grade_ 5 |
| Size Name | 5/16" x 3-1/2" |
| Screw Head Style | Washer Head |
| Screw Point Style | Self-tapping |