Conquest Structural Wood Screws 0.275 in x 14 in - Heavy Duty
Conquest Structural Wood Screws 0.275 in x 14 in - Heavy Duty
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In this review the Conquest Structural Wood Screws are evaluated as a heavy-duty option for structural decking and framing work; they are aimed at contractors and experienced DIYers who need an ICC certified fastener that offers reliable shear strength for ledger boards and beam connections. The most compelling reason to buy is the combination of long 14 in length with a corrosion resistant ruspert finish and a T30 star drive, which together deliver secure, low-cam-out fastening for demanding outdoor and structural applications.
Key Features
- ICC Certified: Tested and approved under Listing Report 4613 to provide verified structural strength for ledger and framing connections.
- Long Reach: The 14 in length and.275 in diameter give deep embedment for solid connections in posts, beams, and ledger attachments.
- Corrosion Resistance: Silver ruspert coating resists corrosion and is approved for ACQ-treated lumber, extending service life in exterior projects.
- T30 Star Drive & Type 17 Point: The included T30 driver bit and Type 17 point reduce cam-out and speed installation with efficient waste removal.
- Flat Heat Screw Head: Large flat head provides a broad bearing surface for tighter clamping and a cleaner finish where heads are visible.
Who It's For
The Conquest screws are best for professional builders, deck contractors, and skilled homeowners who need fasteners for deck framing, ledger board attachment, timber framing, post-to-beam connections, and roof trusses. Their ICC certification makes them suitable where code compliance and load capacity matter.
They are less appropriate for light trim work or delicate joinery where a smaller, less aggressive fastener is preferred, and users who need fully concealed screws should consider other fastener styles or supplementary plugs for exposed heads.
Pros & Cons
Pros
- Strong, ICC certified design provides confidence for structural ledger and beam connections.
- Corrosion resistant ruspert finish performs well with ACQ-treated lumber and outdoor exposure.
- T30 star drive and Type 17 point make installation smoother with reduced cam-out and efficient self-drilling.
- Included driver bit adds convenience and ensures correct driver geometry.
Cons
- The large 14 in length and heavy.275 in diameter are overkill for light carpentry or trim tasks and may require pilot holes in tight or finished areas.
- Visible flat heads may need cosmetic attention if a flush, hidden finish is desired.
Specifications
| Diameter | .275 in |
| Length | 14 in |
| Thread Length | 5 7/8 in |
| Drive | T30 Star Drive (included) |
| Head Type | Flat Heat Screw |
| Material | Carbon Steel, ruspert finish |
| Certification | ICC Certified (Listing Report 4613) |
Our Verdict
The Conquest Structural Wood Screws are a solid value for anyone who needs verified, heavy-duty fasteners for deck framing, ledger attachment, and structural timber work. Their ICC certification, corrosion resistant finish, and user-friendly T30 star drive make them a dependable choice for exterior and load-bearing projects, while the included driver bit adds practical convenience.
Frequently Asked Questions
Are these screws rated for use with ACQ-treated lumber?
Yes, the silver ruspert finish is approved for use with ACQ-treated lumber and offers corrosion resistance for outdoor exposure.
Does the pack include a driver bit?
Yes, a T30 star drive bit is included to match the screw drive and reduce cam-out during installation.
Are these suitable for ledger board connections?
Yes, they are ICC certified under Listing Report 4613 and are intended for reliable ledger and structural connections.
Editor's Take
Conquest Structural Wood Screws deliver ICC certified strength, a corrosion resistant finish, and a T30 star drive for reliable deck framing and ledger connections, making them a practical value for structural outdoor projects.

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