S-90161A548 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Exceptional holding power with 190 lbs pull-out and 225 lbs shear strength for secure, reliable fastening in demanding concrete applications
• Superior corrosion resistance provided by the blue protective coating, extending service life in harsh construction environments
• Optimized installation efficiency through the combination of external hex/slotted drive for versatile tool compatibility and quick installation
• Enhanced grip in masonry materials thanks to the pointed tip design that facilitates easier starting and improved thread engagement
• Removable anchor capability allowing for adjustments and disassembly without compromising future fastening performance
• Proven performance in high-strength concrete with testing validation in 3,000 psi concrete for guaranteed reliability
• Simplified installation process with clear 1" minimum depth requirement and compatible 3/16" drill bit size for precise, hassle-free mounting

Professional Applications & Engineering Value

These 1/4" hex head tapping screws deliver critical engineering solutions for construction professionals working with concrete, brick, and block substrates. The blue corrosion-resistant coated steel construction addresses the common challenge of fastener degradation in exposed or moisture-prone environments, significantly extending maintenance cycles. The right-hand threaded design with pointed tip ensures rapid penetration and superior holding power in dense masonry materials, eliminating the need for separate anchors and reducing installation time. Engineered specifically for removable anchor applications, these screws maintain structural integrity through multiple installation cycles, providing exceptional value for temporary structures, mechanical equipment mounting, and infrastructure projects requiring future access or modifications.

Specification Summary & Compliance

Manufactured to precise dimensional standards with 1/4" thread diameter and 1 5/8" thread length for optimal performance in masonry applications. Features standard right-hand threads with external hex/slotted drive compatibility. The screws are engineered for use with 3/16" drill bits and require 1" minimum installation depth in tested 3,000 psi concrete. These tapping screws comply with industry standards for construction fasteners and are manufactured using materials that meet relevant industrial specifications for quality and performance in building applications.