S-90161A671 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with silver-coated steel construction for long-lasting performance in harsh environments.
• Exceptional holding power with 165 lbs pull-out and 195 lbs shear strength, ensuring reliable fastening in demanding applications.
• Optimized for high-strength concrete, tested and proven in 3,000 psi concrete for dependable performance.
• Easy installation and removal with a removable anchor design and external hex drive for quick, tool-friendly fastening.
• Enhanced grip and reduced slippage from the pointed tip and 1-1/2" thread length, providing secure anchoring in block, brick, and concrete.
• Versatile compatibility with a standard 1/4" drill bit, simplifying the installation process across various masonry materials.
• Durable hex head design allows for high torque application, minimizing the risk of stripping during installation.

Professional Applications & Engineering Value

Engineered for heavy-duty fastening in concrete, block, and brick, these 5/16" hex head tapping screws address common challenges in construction and industrial settings. The silver corrosion-resistant coating on steel provides robust protection against environmental factors, extending service life in both indoor and outdoor applications. With a pointed tip and right-hand thread, the screw ensures quick, secure penetration and minimizes material displacement, crucial for maintaining structural integrity. Ideal for anchoring fixtures, machinery, and structural components, these screws deliver consistent performance where pull-out and shear strength are critical, reducing the need for frequent maintenance or replacements in 3,000 psi concrete environments.

Specification Summary & Compliance

This tapping screw adheres to standard inch measurements, featuring a thread diameter of 0.313" and thread length of 1-1/2" with a right-hand thread direction for universal compatibility. Manufactured to precise dimensional tolerances, it ensures consistent fit and performance. The product is designed for use with a 1/4" drill bit and meets typical industry standards for concrete anchor screws, supporting reliable fastening in compliance with general engineering practices for masonry applications.