17 x 7" Bronze T-40 Lag Screw 100/Mini Ctn
by Gap Power
SKU CTX177-100
Sold out
Original price
$136.00
-
Original price
$136.00
Original price
$136.00
$136.00
$136.00
-
$136.00
Current price
$136.00
In-Store Only — Visit us in Gap, PA to purchase
Overview
The BIG TIMBER 17 x 7" Bronze T-40 Lag Screw 100/Mini Ctn (1CTX177) is designed for heavy-duty structural fastening applications requiring high corrosion resistance and reliable holding power.
| Specification | Detail |
|---|---|
| MPN | 1CTX177 |
| Size | 17 x 7" |
| Drive Type | T-40 |
| Finish | Bronze, Triple-Coated |
| Package Quantity | 100 per Mini Carton |
| Package Weight | 8.64 lbs |
| Certifications | ACQ Certified |
| Brand | BIG TIMBER |
| Category | Hardware Fasteners > Screws |
Technical Features
- Heat-treated and hardened construction: Increases structural integrity and durability over standard untreated screws, reducing the risk of shear or breakage under load.
- Triple-coated bronze finish: Provides high corrosion resistance, extending service life in exposed or chemically treated lumber environments.
- ACQ certified: Approved for use with Alkaline Copper Quaternary (ACQ) pressure-treated lumber, ensuring compatibility with modern treated wood without accelerated corrosion.
- Deep-cutting threads: Engineered for quick and efficient driving, reducing installation time and driver wear in dense or engineered lumber.
- Sharp point tip: Enables fast starting without pre-drilling, improving installation speed on the job site.
- T-40 drive interface: Provides high torque transfer and reduced cam-out compared to standard Phillips or slotted drives, supporting consistent driving in heavy structural applications.
- 100-count mini carton packaging: Offers manageable quantities for project staging and on-site organization.
Applications
- Structural framing and heavy timber connections requiring high holding strength
- Decking, fencing, and outdoor construction using ACQ or other pressure-treated lumber
- Ledger board and beam attachments where corrosion resistance is critical
- Any application where standard lag screws are insufficient due to chemical treatment exposure or moisture

















































