S-90950A101 Length 1 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 Stainless Steel construction, ensuring long-term reliability in harsh environments like concrete and masonry.
• High load-bearing capacity with 190 lbs pull-out and 225 lbs shear strength, providing secure fastening in demanding applications.
• Easy installation and removal thanks to the external hex drive and removable design, saving time and labor costs on-site.
• Optimized for concrete, brick, and block with a pointed tip and right-hand thread for quick, self-tapping insertion without pre-threading.
• Tested for reliability in 3,000 psi concrete, ensuring consistent performance under high-stress conditions.
• Precise compatibility with a 3/16" drill bit and 1" minimum installation depth, reducing errors and improving efficiency.
• Environmentally compliant with RoHS 3 standards, meeting global regulatory requirements for safe, sustainable use.

Professional Applications & Engineering Value

Engineered for heavy-duty masonry and concrete applications, this 1/4" tapping screw delivers exceptional holding power in block, brick, and concrete substrates. The 410 Stainless Steel material resists rust and degradation, making it ideal for outdoor or high-moisture environments. Its pointed tip and right-hand thread design allow for easy self-tapping, eliminating the need for anchors and speeding up installation in pre-drilled holes. With tested performance in 3,000 psi concrete, it addresses common challenges like material cracking or screw failure, providing a reliable solution for construction, infrastructure, and industrial projects where durability and shear strength are critical.

Specification Summary & Compliance

This screw features a 1/4" thread diameter, 1" thread length, and overall 1 1/4" length with precise inch measurements for consistent fit. It complies with standard tapping screw specifications for right-hand threading and is designed for use with a 3/16" drill bit. The product is RoHS 3 (2015/863/EU) Compliant, ensuring it meets environmental regulations for hazardous substance restrictions, and is tested to deliver reliable performance in concrete applications up to 3,000 psi.