S-90161A101 Length 2 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with blue protective coating, extending service life in harsh environments like masonry and concrete.
• High pull-out strength of 150 lbs and shear strength of 180 lbs, ensuring reliable anchoring in 3,000 psi concrete for secure installations.
• Easy installation and removal with external hex/slotted drive, allowing for quick adjustments and maintenance without damage.
• Optimized thread design and pointed tip for fast, self-tapping action in block, brick, and concrete, reducing installation time.
• Precise compatibility with 5/32" drill bits and 1" minimum depth, ensuring accurate fits and minimizing material stress.
• Durable steel construction provides long-term performance under heavy loads and repeated use in industrial settings.
• Compliance with RoHS 3 regulations, offering environmentally safe and industry-standard reliability for B2B applications.

Professional Applications & Engineering Value

These blue corrosion-resistant coated steel tapping screws are engineered to address common challenges in concrete, brick, and block applications, where moisture and mechanical stress can compromise fastener integrity. The external hex/slotted drive enables efficient torque application, reducing the risk of stripping during installation in dense materials. With a thread diameter of 0.188" and length of 2-1/4", they provide deep engagement for enhanced stability, while the pointed tip facilitates easy penetration without pre-tapping. Ideal for industrial and construction projects, these screws deliver consistent performance, minimizing downtime and maintenance costs in demanding environments like structural anchoring and machinery fixes.

Specification Summary & Compliance

This product features a 3/16" screw size with right-hand threads, 1-5/8" thread length, and dimensions including a head width of 1/4" and flange diameter of 0.355". It adheres to standard inch measurements and is designed for use with a 5/32" drill bit (0.1563" diameter) and minimum installation depth of 1". Compliance includes RoHS 3 (2015/863/EU), ensuring it meets environmental and safety regulations for industrial fasteners.