S-99795A174 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior concrete holding power with 480 lbs shear strength and 380 lbs pull-out resistance for reliable performance in demanding applications
• Enhanced corrosion resistance through zinc-plated steel construction, ensuring long-term durability in harsh environments
• Optimized installation efficiency with external hex drive design providing secure tool engagement and easy installation
• Versatile material compatibility specifically engineered for block, brick, and 4,000 psi concrete applications
• Removable design flexibility allowing for adjustments and maintenance without compromising structural integrity
• Precise installation matching with 1/4" drill bit requirement and 1" minimum installation depth for consistent performance
• Environmental compliance assurance meeting RoHS 3 standards for responsible manufacturing and usage

Professional Applications & Engineering Value

This 1/4" zinc-plated steel tapping screw delivers exceptional engineering value in commercial construction and industrial fastening applications. The external hex drive design ensures maximum torque transmission during installation, while the blunt tip facilitates precise positioning in pre-drilled holes. Engineered specifically for 4,000 psi concrete, the screw's 1 5/8" thread length provides optimal engagement in block, brick, and concrete substrates. The zinc-plated steel construction addresses corrosion concerns in both interior and exterior environments, making it ideal for HVAC installations, electrical conduit mounting, and structural fastening where removable anchor capability is essential for maintenance and modifications.

Specification Summary & Compliance

This heavy-duty tapping screw features precise right-hand thread configuration with 1/4" thread diameter and 1 3/4" overall length. Manufactured to exacting standards for use with 1/4" drill bits, it ensures proper hole matching and installation depth requirements. The product maintains strict compliance with RoHS 3 (2015/863/EU) regulations, confirming its environmental safety and suitability for professional construction projects requiring certified components. Testing validation in 4,000 psi concrete confirms the published strength ratings of 480 lbs shear and 380 lbs pull-out resistance.