Heavy Duty Screws 3/8" x 4 1/2"

These 3/8" x 4-1/2" heavy duty screws are built for strength, longevity, and authentic rustic appearance. Whether you're installing large-scale gate hardware, anchoring structural brackets, or enhancing the look of exposed hardware, these screws deliver superior holding power with old-world character.

Hand-finished for a rugged look that pairs perfectly with wrought iron elements, these lag screws are just as functional as they are visually compelling. They’re ideal for use in wood-to-wood or wood-to-metal applications across interior and exterior builds.

🔹 Bullet Point Summary

• 3/8" diameter x 4-1/2" length for deep, secure anchoring

• Lag screw style for heavy-duty strength

• Hand-finished to match rustic and antique iron hardware

• Ideal for doors, gates, structural hardware, pergolas, beams

• Works with wood or anchors in masonry/metal installations

• Perfect match for hinge straps, iron brackets, and clavos

• Optional finishes available: raw, black, bronze, antique patinas

🛠️ Installation Information

1. Pre-Drill Recommended: Use a drill bit slightly smaller than 3/8" to prevent wood splitting.

2. Use with Socket Wrench: For best control and torque. Avoid stripping the head.

3. Secure Anchoring: Can be used directly in wood or with masonry anchors for stone/concrete installs.

4. Pair with Washers (Optional): For added hold and decorative flair.

🧼 Care / Cleaning Instructions

• Raw Finish: Apply a clear paste wax or linseed oil to inhibit rusting.

• Coated Finishes: Wipe with a soft, dry cloth. Avoid water or harsh cleaners.

• Outdoor Use: Consider applying a sealant or using a weather-resistant finish.

❓ FAQ – Heavy Duty Screws 3/8" x 4-1/2"

Q: Are these screws suitable for exterior installations?
A: Yes. For outdoor use, we recommend a sealed or powder-coated finish to prevent corrosion.

Q: Can I use them with masonry or metal?
A: Yes. You can install into masonry using appropriate wall anchors or lead shields.

Q: Do these work with your hinge straps and brackets?
A: Absolutely. These screws are commonly paired with our large hinge straps and structural iron brackets for a secure and matching installation.

Q: Are washers needed?
A: Not required, but decorative or load-bearing washers can be added for visual balance or extra strength.