Price and availability are confirmed on Amazon. Opens in a new tab.
As an Amazon Associate, IMSCREWS earns from qualifying purchases.
Share
IMSCREWS 3/16" x 1-3/4" Blue Concrete Masonry Screws (50 PCS)
Professional heavy-duty anchoring solution for concrete, brick, and masonry. These blue-coated flat head screws provide a clean, flush finish and superior rust resistance for both indoor and outdoor fixtures.
Technical Specifications: - Size: 3/16" x 1-3/4" - Thread: High-Low Thread for maximum grip - Head Type: Flat Countersunk (Phillips Drive) - Coating: Blue Rust-Resistant Finish - Substrates: Poured concrete, solid brick, hollow block, and masonry.
Key Features: The advanced high-low thread design cuts into tough materials while providing high pull-out strength. Perfect for attaching wood furring strips, electrical boxes, and door frames to masonry surfaces.
Frequently Asked Questions (FAQ): Q: What drill bit is required? A: Use a 5/32" carbide-tipped masonry drill bit (Not included). Q: How deep should I drill? A: Drill the pilot hole 1/4" to 1/2" deeper than the screw's penetration. Q: What is the maximum fixture thickness? A: Ideal for fixtures up to 3/4" thick (e.g., 1x wood strips). Q: Are these compatible with Tapcon tools? A: Yes, they follow standard masonry screw installation protocols.
Pack Includes: 50 PCS Heavy-Duty Concrete Screws.
Key Features
Effective Masonry Fastening: Specifically designed for anchoring into concrete, solid brick, hollow block, and stucco, providing stable holding power for various construction tasks.
Advanced High-Low Thread Design: Features alternating high and low threads that cut cleanly into masonry materials, facilitating dust removal and reducing installation torque.
Flush Finish Flat Head: The countersunk flat head design allows the screw to sit flush with the surface of the fixture, creating a smooth and professional appearance after installation.
Corrosion-Resistant Blue Coating: Finished with a protective blue coating that provides reliable rust resistance, suitable for use in both indoor and outdoor environments.
Installation Requirements: Designed for use with a 5/32" masonry drill bit. The 1-3/4" length is well-suited for fixtures with a thickness of up to 3/4" while maintaining proper embedment.