#14 x 8 in Wood Structural Lag Screws 300Pcs - Rust Resistant Timber

In this review the focus is on a bulk pack of #14 x 8 in wood structural lag screws intended for heavy timber work. The bottom line: these lag screws are for builders, deck contractors, and serious DIYers who need a large quantity of durable, rust-resistant fasteners that work well with treated lumber. The single biggest reason to buy is the combination of a robust carbon steel construction and a proven multi-layer corrosion coating, which together deliver strength and long-term performance for outdoor projects.

Key Features

• Durable construction: Made from premium carbon steel so the screws provide reliable structural strength for heavy timber and log work.
• Rust-resistant coating: A 4-layers coating passed a 1000 hour salt spray test, offering superior protection in harsh outdoor environments.
• Easy installation: The knurled shank and sharp type 17 notched point reduce torque and allow the screw to bite quickly without splitting the wood.
• Sleek finish: Modified truss washer head design keeps a neat appearance while the T30 star drive reduces cam-out and improves torque transfer.
• Versatile use: Supplied in a 300 piece pack suitable for decks, timber framing, log construction and landscaping projects.

Who It's For

These lag screws best suit contractors, professional framers, and serious DIYers who regularly work with large timbers, ACQ-treated lumber, or log structures and need a dependable, corrosion-resistant fastener in bulk. The 300 piece quantity and heavy-duty specs make them practical for multi-day jobs and jobsite inventories.

Casual hobbyists doing very small indoor projects may find the size and quantity excessive; likewise anyone needing specialized stainless steel fasteners for extreme marine exposure should consider alternatives made specifically for that environment.

Pros & Cons

Pros

• High strength carbon steel construction performs well in structural applications.
• Long-lasting rust resistance from a 4-layer coating verified by a 1000 hour salt spray test.
• Installation features like the knurled shank and T30 star drive make fitting faster and reduce tool slip.
• Good value delivered by a 300 piece pack for large projects.

Cons

• Not stainless steel, so extremely corrosive marine environments may require a different fastener.

Specifications

Size	#14 x 8 in
Quantity	300 pcs
Material	Premium carbon steel
Drive type	T30 star drive
Point type	Type 17 notched extra sharp point
Finish	4-layer rust-resistant coating (1000 hr salt spray)
Head style	Modified truss washer head

Our Verdict

These #14 x 8 in lag screws are a solid choice for anyone building decks, timber frames, or log structures who needs strength, corrosion protection, and bulk supply. They offer tangible value through durable carbon steel construction and a proven multi-layer coating, plus installation features that save time on-site. Pick these if you want reliable structural fasteners for treated lumber without paying a premium for stainless hardware.

Frequently Asked Questions

Are these suitable for ACQ-treated lumber?
Yes, the screws are compatible with ACQ-treated wood and the coating is formulated to resist corrosion with treated lumber.

What driver bit is required?
These lag screws use a T30 star drive for secure engagement and reduced slippage.

Is the pack good value for contractors?
The 300 piece quantity is aimed at contractors and heavy users, providing good value for large projects.