S-90161A544 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 extends service life in harsh masonry environments
- High-load anchoring capability with 190 lbs pull-out and 225 lbs shear strength ensures structural integrity
- Dual-drive versatility through external hex/slotted head accommodates various installation tools
- Optimized penetration design with pointed tip facilitates easier insertion into concrete materials
- Rigorous performance validation through 3,000 psi concrete testing guarantees reliability
- Removable installation allows for adjustments and maintenance without compromising anchor points
- Precision compatibility with standard 3/16" drill bits streamlines installation workflow
Professional Applications & Engineering Value
Engineered specifically for masonry applications in concrete, block, and brick substrates, these blue corrosion-resistant coated steel tapping screws address critical challenges in construction fastening. The external hex/slotted drive system provides superior torque transmission during installation while accommodating both power and manual tools. With their pointed tip design and optimized thread length of 1-1/4 inches, these screws reduce installation effort while maximizing grip in brittle materials. The combination of 190 lbs pull-out strength and verified performance in 3,000 psi concrete ensures reliable anchoring for HVAC systems, electrical conduits, and structural fixtures where vibration resistance and long-term durability are paramount.
Specification Summary & Compliance
Manufactured to inch system standards with precise 1/4" thread diameter and 1-1/4" length dimensions. Features right-hand threading with standard pitch for consistent engagement in masonry materials. The blue corrosion-resistant coating provides enhanced environmental protection while maintaining removable anchor functionality. Compatible with standard 3/16" drill bits (0.1875") and requires minimum 1" installation depth for optimal performance. Engineered for use in concrete, block, and brick applications with validated performance metrics.
