3/8" x 3" Conquest Large Diameter Concrete Screws - Zinc, Pkg 50
3/8" x 3" Conquest Large Diameter Concrete Screws - Zinc, Pkg 50!
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Zinc Large Diameter Concrete Screws
Specifications
Built for the toughest fastening tasks, Conquest Large Diameter Concrete Screws with a zinc finish deliver serious holding power for heavy-duty concrete and masonry applications. Whether you're anchoring structural framing, setting machinery, or securing fixtures in poured concrete, these screws are engineered to perform with confidence and consistency.
Each screw is zinc-coated for enhanced corrosion resistance in dry interior environments. The aggressive thread design ensures superior pull-out strength, while the large diameter profile increases load capacity over standard anchors. Their hex-washer head design offers a flush finish and strong grip during installation.
Compatible with a variety of base materials including poured concrete, CMU block, and brick, these anchors are ideal for professional contractors, industrial maintenance teams, and advanced DIYers looking for a serious upgrade from plastic or wedge anchors.
Key Features:
- High Load Capacity: Large diameter design delivers stronger anchoring in concrete and masonry.
- Zinc Coating: Provides corrosion resistance for dry, indoor environments.
- Aggressive Thread Pattern: Ensures deep engagement for strong holding power.
- Hex-Washer Head: Allows for flush seating and high torque transfer.
- Versatile Options: Available in multiple diameters and lengths for varied applications.
Applications:
- Securing base plates and post brackets to concrete
- Installing machinery, shelving, and racking systems
- Attaching wood or metal framing to masonry
- Anchoring in poured concrete, block, and brick
Installation:
- Use a hammer drill and proper masonry bit to pre-drill the pilot hole
- Clean out hole before insertion
- Drive screw using an impact driver or socket.
California Residents: WARNING
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Zinc Large Diameter Concrete Screws
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Conquest Concrete Screws: Reliability You Can Trust
Whether you’re putting up a pergola or building a backyard deck, Conquest Concrete Screws are the right way to build a sturdy foundation. Faster than wedge anchors and removable, these concrete screws are easy to install and will last.
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Power Through Concrete with Confidence
Time is money - especially on the jobsite. That’s why our concrete screws are designed for fast, hassle-free installation. No anchors. No secondary steps. Just drive and go. With a cutting thread that bites hard and holds fast, they save you time while still delivering the grip you can trust.
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Lock In Strength, Leave Out the Doubt
When you need hardware that won’t budge, these concrete screws get the job done. Designed to drive smooth and grip hard, they’re easy to install and built to stay put. Whether you’re mounting shelves in a garage or framing out a commercial build, you can count on consistent, secure fastening in concrete, block, or brick.
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We are on a mission to expand our national reach—offering more product selection and faster delivery times. So far we’ve made remarkable progress in our expansion efforts, effectively doubling our capacity by adding a new 47,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 60,000 sq. ft. facility in Urbana, Iowa.
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We pride ourselves on delivering a user-friendly, high quality experience online and over the phone. Our knowledgeable team of experts is readily available via phone to assist with product questions and custom pricing inquiries. We’re available Monday thru Friday from 7:00 AM – 5:00 PM CST. We look forward to supporting you on your next job.
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We partner with trusted manufacturers in the fasteners industry to bring our customers a selection of over 10,000 different products. Fasteners Plus is one of only four Certified Platinum E-Commerce Vendors of Simpson Strong-Tie products, one of the largest suppliers of high-quality structural building products in the world.
