S-90161A309 Length 1 3/4" 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
- Enhanced corrosion resistance with silver coating ensures long-term durability in harsh concrete, brick, and block environments.
- Superior pull-out strength of 100 lbs and shear strength of 150 lbs provide reliable anchoring in 3,000 psi concrete applications.
- Standard flat head profile with 82° countersink angle allows for flush installation, reducing snagging and improving aesthetics.
- Phillips drive design offers easy installation with common tools, minimizing assembly time and effort.
- Precise 5/32" drill bit compatibility ensures accurate hole sizing for optimal grip and reduced material stress.
- Removable design enables adjustments and reusability, saving costs on repairs and modifications.
- RoHS 3 compliance guarantees environmentally safe materials, meeting strict regulatory standards for industrial use.
Professional Applications & Engineering Value
These tapping screws are engineered for demanding concrete, brick, and block applications, where pull-out and shear strength are critical. The silver corrosion-resistant coated steel material combats moisture and chemical exposure, preventing rust and extending service life in industrial settings. With a pointed tip and right-hand thread direction, they facilitate quick insertion and secure fastening, reducing installation errors. Ideal for construction and masonry projects, these screws address common issues like loosening under vibration and environmental degradation, ensuring long-term structural integrity and reliability.
Specification Summary & Compliance
This screw features a thread diameter of 0.188" (3/16") and thread length of 1-7/16", with a standard flat head profile and Phillips drive for consistent performance. Manufactured to precise dimensions, including a head diameter of 3/8" and length of 1-3/4", it ensures compatibility with 5/32" drill bits and 82° countersink angles. Tested in 3,000 psi concrete, it meets rigorous strength requirements and is fully RoHS 3 (2015/863/EU) compliant, adhering to environmental and safety regulations for industrial fasteners.
