S-99795A119 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 850 lbs shear strength and 490 lbs pull-out resistance for reliable anchoring in demanding applications
• Superior corrosion protection through zinc-plated steel construction, extending service life in various environmental conditions
• Optimized installation efficiency with external hex drive design providing secure tool engagement and torque transmission
• Maximum holding power achieved through 1½" thread length that ensures deep, secure penetration into base materials
• Versatile material compatibility specifically engineered for block, brick, and 4,000 psi concrete applications
• Precise installation guidance with recommended 5/16" drill bit size for proper hole preparation and optimal performance
• Removable design advantage allowing for adjustments or removal without compromising future installation integrity

Professional Applications & Engineering Value

Engineered to solve critical anchoring challenges in construction and industrial settings, these heavy-duty tapping screws deliver exceptional performance where it matters most. The zinc-plated steel construction provides essential corrosion resistance while maintaining the structural integrity needed for permanent installations. The external hex drive system ensures maximum torque application without stripping, while the specialized tapping screw design creates its own threads in concrete, block, and brick substrates. This eliminates the need for separate anchors while providing 850 lbs shear strength capable of withstanding substantial lateral loads and vibrations. The precisely engineered 1½" thread length guarantees deep engagement in base materials, making these screws ideal for structural applications, machinery mounting, and heavy-load fastening scenarios where reliability is non-negotiable.

Specification Summary & Compliance

This 3/8" tapping screw features inch system measurements with right-hand threading and blunt tip design. Manufactured to industry standards for concrete anchor screws, it requires a 5/16" drill bit (0.3125" diameter) and minimum 1½" installation depth. The product has been tested in 4,000 psi concrete conditions, demonstrating consistent performance meeting industrial fastening requirements. The zinc-plated steel composition ensures compliance with corrosion resistance standards while the hex head design follows conventional drive system specifications for compatibility with standard installation tools.