#14 x 4 in Wood Structural Screws Pack of 100 - Heavy Duty Hex Head

In this review the Pack of 100 #14 x 4 in Wood Structural Screws is assessed for builders and homeowners who need reliable fasteners for exterior timber projects. The bottom line: these heavy duty hex head screws deliver strong holding power and corrosion resistance for decks, log work and landscape timbers, making them a practical choice when durability and ease of use matter most to a hands-on builder.

Key Features

• Premium alloy steel: The screws are made from high-quality alloy steel that provides strength and durability for heavy duty applications without bending under load.
• Anti-corrosion coating: A black protective finish passed a 1000 hour salt spray test, helping the screws resist rust from prolonged outdoor exposure.
• Serrated thread design: The serrated threads bite into timber for a secure connection that reduces movement in deck boards and structural timbers.
• Knurled shank and notched tip: The knurled shank lowers required torque and helps prevent wood splitting while the notched tip makes driving the screw easier.
• Hex head with socket included: Each pack includes a hex socket so installers have the matching driver head on hand for faster work.

Who It's For

These screws are aimed at contractors, deck builders and serious DIYers working with treated lumber, timber framing or log construction who need heavy duty fasteners that stand up outdoors. The combination of alloy steel and a proven anti-corrosion finish makes them suited for long-term exterior projects where strength and weather resistance matter.

Those looking for very fine finish screws for cabinetry or interior trim should look elsewhere; these are structural wood screws built for load-bearing and outdoor use rather than invisible finishing work.

Pros & Cons

Pros

• High strength alloy construction offers dependable holding power for structural assemblies.
• Durable black anti-corrosion coating resists rust after extended outdoor exposure.
• Serrated threads and knurled shank reduce splitting and make installation smoother in pressure-treated lumber.
• Pack includes hex socket for immediate use and convenience on the jobsite.

Cons

• Large #14 size and 4 in length are not suitable for delicate or finish woodworking projects.
• Black finish may show wear where the screw head is exposed and then walked on or abraded.

Specifications

Package quantity	Pack of 100 (50 pairs listed as included hardware)
Screw size	#14 x 4 in
Head type	Hex head with hex socket included
Material	High-quality alloy steel
Finish	Black anti-corrosion coating (passed 1000 hour salt spray test)
Thread style	Serrated thread with knurled shank and notched tip

Our Verdict

For structural outdoor timber work these #14 x 4 in wood screws represent strong value: they combine durable alloy steel construction, a proven anti-corrosion finish and thoughtful threading to speed installation and reduce splitting. Builders and serious DIYers who need reliable, heavy duty fasteners for decks, logs and timber framing will find them a practical, cost-effective choice.

Frequently Asked Questions

Are these screws suitable for pressure-treated lumber?
Yes, the serrated threads and knurled shank are designed to work well with pressure-treated lumber and help reduce splitting.

Will the black finish prevent rust in exterior use?
The black anti-corrosion coating passed a 1000 hour salt spray test, so it provides strong resistance to rust under normal outdoor conditions.

Does the pack include a driver bit?
The package includes a hex socket for use with a matching driver, so you have the needed socket on hand.