S-90161A525 Length 1 3/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with blue protective coating extends service life in demanding concrete environments
• High-strength performance with 150 lbs pull-out and 180 lbs shear capacity ensures reliable anchoring in 3,000 psi concrete
• Easy installation and removal with external hex/slotted drive design provides versatile tool compatibility
• Optimized thread design with pointed tip facilitates smooth penetration into block, brick, and concrete substrates
• Precise installation guidance with recommended 5/32" drill bit size ensures proper fit and maximum holding power
• Durable steel construction maintains structural integrity under heavy loads and repeated use
• Removable design allows for adjustments and disassembly without compromising future fastening performance

Professional Applications & Engineering Value

These blue corrosion-resistant coated steel tapping screws deliver exceptional engineering value for construction professionals working with concrete, block, and brick substrates. The specialized pointed tip design combined with right-hand threads creates efficient self-tapping action that reduces installation torque and minimizes material stress. The external hex/slotted drive accommodates various tools while providing sufficient torque transmission for secure fastening. Engineered specifically for 3,000 psi concrete applications, these screws solve critical challenges in construction fastening by offering reliable pull-out resistance and shear strength in demanding environments where vibration, load stress, and environmental exposure are constant concerns. The removable feature adds practical value for temporary installations or future modifications.

Specification Summary & Compliance

This 3/16" x 1-3/4" hex head tapping screw features inch system measurements with precision threads designed for optimal engagement in concrete substrates. The screw meets industry standards for tapping screw applications with specified installation parameters including 5/32" drill bit diameter and minimum 1" installation depth. Manufactured from high-quality steel with blue corrosion-resistant coating, these fasteners are engineered to deliver consistent performance in construction applications while maintaining compliance with relevant industrial fastening specifications for concrete anchoring systems.