S-90161A812 Length 1 1/4" Tapping Screws
Tapping Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Superior corrosion resistance with blue protective coating for extended service life in harsh construction environments
- Enhanced torque transfer and reduced cam-out with Torx drive system for reliable installation
- High-strength performance with 150 lbs pull-out and 180 lbs shear strength tested in 3,000 psi concrete
- Versatile material compatibility designed for concrete, brick, and block applications
- Easy installation and removal with pointed tip and removable anchor design
- Precise countersinking with 82° flat head profile for flush, professional finishes
- Optimized drill bit compatibility with 5/32" diameter for accurate hole preparation
Professional Applications & Engineering Value
This heavy-duty 3/16" tapping screw delivers exceptional performance in demanding concrete, brick, and block applications. The blue corrosion-resistant steel coating provides superior protection against environmental degradation, while the Torx drive system ensures maximum torque transfer without stripping during installation. The pointed tip design facilitates easy penetration into masonry materials, and the removable anchor feature allows for adjustments and maintenance. Engineered to withstand rigorous construction conditions, these flat head screws with right-hand threads offer reliable fastening solutions for structural applications where vibration resistance and long-term durability are critical requirements.
Specification Summary & Compliance
Manufactured to inch system standards with precision right-hand threads and Class 2A thread tolerances. Features standard flat head profile with 82° countersink angle and compatible with 5/32" drill bit (0.1563" diameter). Minimum installation depth of 1" ensures proper engagement. Complies with industry standards for construction fasteners and meets performance requirements for 3,000 psi concrete applications. The blue corrosion-resistant coating provides enhanced environmental protection for extended service life in demanding conditions.
