S-99795A156 Length 3" 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
- Exceptional corrosion resistance with zinc-plated 410 stainless steel construction for long-lasting performance in harsh environments
- Superior load-bearing capacity with 1800 lbs shear strength and 1000 lbs pull-out strength for reliable anchoring in demanding applications
- Optimized installation efficiency featuring external hex drive and blunt tip for quick, secure fastening without pre-tapping
- Proven concrete performance tested in 4000 psi concrete blocks, bricks, and concrete for verified holding power
- Removable design flexibility allowing for adjustments or disassembly without compromising structural integrity
- Precision compatibility with standard 7/16" drill bits and 2½" minimum installation depth for consistent, code-compliant results
Professional Applications & Engineering Value
Engineered for heavy-duty concrete anchoring in commercial construction and industrial maintenance, this zinc-plated 410 stainless steel tapping screw delivers critical reliability where structural integrity matters most. The external hex drive provides maximum torque transmission during installation in concrete, block, and brick substrates, while the 2¾" thread length ensures deep engagement for vibration resistance. The right-hand thread design combined with 1800 lbs shear strength addresses common failure points in seismic zones and high-load applications, making it ideal for securing structural elements, machinery bases, and safety barriers in 4000 psi concrete environments where removable anchoring solutions are required for future modifications.
Specification Summary & Compliance
This 1/2" tapping screw maintains standard inch measurement tolerances with Class 2A thread fit for consistent performance. Manufactured to meet industry anchoring specifications for concrete fasteners, it complies with relevant material and safety standards for construction applications. The zinc-plated 410 stainless steel composition meets corrosion resistance requirements while the tested performance in 4000 psi concrete validates engineering calculations for load capacity in accordance with structural fastening guidelines.
