S-99795A131 Length 3" Tapping Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 3300 lbs shear strength and 1900 lbs pull-out resistance for reliable performance in demanding concrete applications
• Superior corrosion protection through zinc-plated steel construction, ensuring long-term durability in harsh industrial environments
• Optimized installation efficiency with external hex head design providing secure tool engagement and easy driveability using standard 1/2" drill bits
• Enhanced anchoring reliability tested in 4000 psi concrete, guaranteeing consistent performance in block, brick, and concrete substrates
• Removable design flexibility allowing for adjustments and maintenance without compromising structural integrity
• Precision thread engineering with 2 1/2" thread length and right-hand direction for secure fastening and optimal load distribution
• Versatile application capability suitable for multiple masonry materials including concrete, brick, and block with blunt tip design

Professional Applications & Engineering Value

Engineered for heavy-duty anchoring in demanding construction and industrial settings, these zinc-plated steel tapping screws solve critical fastening challenges in concrete, brick, and block applications. The external hex drive design ensures maximum torque transmission during installation while preventing cam-out, significantly reducing installation time and labor costs. With 3300 lbs shear strength and 1900 lbs pull-out resistance verified in 4000 psi concrete testing, these tapping screws provide exceptional structural integrity for seismic zones, heavy machinery mounting, and critical infrastructure projects. The right-hand thread configuration and 2 1/2" thread length create secure mechanical bonds that withstand vibration and dynamic loads, making them ideal for HVAC systems, structural steel connections, and permanent concrete formwork where reliability cannot be compromised.

Specification Summary & Compliance

This 5/8" tapping screw features precision right-hand threads with standard inch measurements and Class 2A thread tolerances for consistent performance. Manufactured to industry standards for concrete anchor screws, it requires a 1/2" drill bit for proper installation with a minimum 2 3/4" embedment depth. The product complies with relevant industrial fastening specifications and contains materials meeting RoHS and REACH environmental standards. Quality assurance includes verification of mechanical properties and dimensional accuracy according to established ASME and industrial fastening protocols.