1/4 in. x 1-3/4 in. Big T Concrete/Masonry Screws, T-30 - Qty:25

Big T Flat Head Concrete Screws 1/4 x 1-3/4-in. - Qty:25

Big T Flat Head Concrete Screws provide a dependable solution for fastening wood, metal, and plastic materials to concrete, cinder block, and brick. These 1/4 x 1-3/4 in. concrete screws feature a corrosion-resistant brushed nickel finish, high/low notched threads, and a T25 six-lobe star drive for efficient installation and reliable holding power. The flat bugle head creates a clean, low-profile finished appearance for a wide range of masonry fastening applications.

Features and Benefits

• Corrosion-resistant brushed nickel finish helps provide durability for a variety of concrete and masonry fastening applications.
• High/low notched thread design helps cut into concrete and masonry while reducing material displacement during installation.
• Flat bugle head provides a low-profile finish for fastening materials securely against concrete, brick, and cinder block.
• T25 six-lobe star drive provides positive bit engagement for controlled driving and efficient installation.
• Strong holding power makes these masonry screws suitable for numerous residential, commercial, and construction fastening projects.
• Alternative to wedge anchors and plugs for many light- and medium-duty concrete fastening applications.
• 1/4 x 1-3/4 in. size provides a versatile option for wood-to-concrete, metal-to-concrete, and plastic-to-masonry fastening.
• 25-count package provides convenient quantities for repair, remodeling, and installation projects.

Versatile Concrete and Masonry Fastening

Big T concrete screws are designed to anchor materials directly to concrete, cinder block, and brick. Their high/low thread design helps the screw penetrate masonry while maintaining dependable engagement. They are useful for a variety of building, remodeling, carpentry, and maintenance applications where a secure mechanical connection to masonry is required.

Common Applications

• Shelving brackets
• Baluster posts
• Bathroom backer boards
• HVAC strapping
• Door thresholds
• Sill plates
• Door frames
• Furring strips
• Post bases

Designed for Efficient Installation

The high/low notched thread configuration is designed to help cut into masonry while minimizing material displacement as the screw is driven. The T25 star drive provides secure bit engagement, helping improve control during installation. Use the appropriate drill bit and installation procedure for the specific base material, and avoid overdriving the screw, as excessive torque can reduce holding power or damage the fastener or substrate.

Big T 1/4 x 1-3/4 in. Concrete Screws

For reliable masonry fastening in a convenient package, Big T Flat Head Concrete Screws combine a durable brushed nickel finish, high/low threads, flat bugle head, and T25 six-lobe drive. With 25 screws per package, they are a practical choice for securing fixtures, framing components, brackets, and other materials to concrete, brick, and cinder block.