✨ Christmas Special: Get 35% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Ships From Usa Grk Fasteners Caliburn Xl 57778 Heavy-duty Concrete Screw, 19/64 In Dia, 3-1/2 In L, 3200 Lb, Steel - Priority Shipping [aDQFpPve]

$25.99 $83.99 -69%

GRK Fasteners CALIBURN XL Concrete ScrewDiscover the ultimate solution for heavy-duty concrete fastening with the GRK Fasteners CALIBURN XL 57778 Concrete Screw. Engineered with precision and durability in mind, these screws are designed to meet the

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Ships From Usa Grk Fasteners Caliburn Xl 57778 Heavy-duty Concrete Screw, 19/64 In Dia, 3-1/2 In L, 3200 Lb, Steel - Priority Shipping [aDQFpPve]

GRK Fasteners CALIBURN XL Concrete Screw

Discover the ultimate solution for heavy-duty concrete fastening with the GRK Fasteners CALIBURN XL 57778 Concrete Screw. Engineered with precision and durability in mind, these screws are designed to meet the most demanding construction and industrial needs. With their robust construction and innovative features, they offer unmatched performance in a variety of applications.
  • Patented Thread Design: The CALIBURN XL features a unique thread design that makes driving the screw into concrete and similar materials a breeze, reducing installation time and effort.
  • Climatek Coating: This screw is coated with Climatek for superior corrosion resistance, ensuring long-lasting performance even in harsh environments.

Key Features and Specifications

The CALIBURN XL Concrete Screw boasts several key features that set it apart from traditional fasteners. Its 19/64 inch diameter and 3-1/2 inch length provide the perfect balance of strength and versatility for a wide range of projects. With a tensile strength of 3200 pounds, these screws are built to last, capable of withstanding the most demanding conditions.
  • Aggressive Thread Design: The screw's aggressive thread design allows for multiple insertions and removals without thread wear, making it a versatile and cost-effective solution.
  • Multiple Head Styles: Available in three different head styles, the CALIBURN XL can be used for a variety of applications, from general construction to specialized installations.

Practical Applications and Benefits

The GRK Fasteners CALIBURN XL Concrete Screw is the ideal choice for professionals who demand the best in fastening technology. Whether you're working on a large-scale construction project or a small residential job, this screw offers the reliability and efficiency you need. Its uncompromised draw and pull-out strength make it possible to use the screw in jobs that previously required anchors, saving time and resources.
  • Reduced Installation Time: The patented thread design and aggressive threading allow for quick and easy installation, streamlining your workflow.
  • Cost-Effective Solution: With its ability to be reused multiple times, the CALIBURN XL offers a cost-effective alternative to traditional fasteners, reducing long-term expenses.

What Our Customers Say

January 29, 2026

Absolutely no complaints!

I'm thoroughly happy with this awesome tool.

- Amara Q..

January 29, 2026

Absolutely no complaints!

I'm ecstatic about this purchase.

- Kian V..

January 29, 2026

Absolutely no complaints!

The craftsmanship is simply phenomenal.

- Nora B..

Write a Review

You Might Also Like

Discover more great products from our collection.

Two Sweet Banner

Two Sweet Banner

(289)
$30.99 $99.99 -69%

Copyright 2026 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY