S-90950A103 Length 2 1/4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 410 Stainless Steel construction for long-lasting performance in demanding environments
• Exceptional holding power with 190 lbs pull-out and 225 lbs shear strength, tested in 3,000 psi concrete for reliable anchoring
• Easy installation and removal featuring a removable anchor design and external hex drive for quick, secure fastening
• Optimized for masonry materials with a pointed tip and right-hand threads that efficiently tap into concrete, brick, and block
• Enhanced torque application due to the 5/16" hex head, reducing slippage during installation in high-stress applications
• Regulatory compliance assurance with RoHS 3 (2015/863/EU) compliance, meeting industrial safety and environmental standards
• Versatile sizing with a 2 1/4" length and 1/4" diameter, compatible with standard 3/16" drill bits for precise fits

Professional Applications & Engineering Value

This 1/4" tapping screw is engineered to address common challenges in masonry and concrete fastening, where vibration, load stress, and environmental exposure can compromise integrity. The 410 Stainless Steel material provides excellent resistance to rust and oxidation, extending service life in humid or outdoor settings. Its external hex drive and pointed tip allow for straightforward installation without pre-tapping, reducing labor time and tool wear. With a thread length of 1 5/8" and right-hand thread direction, it ensures deep, secure engagement in concrete, brick, and block, minimizing the risk of loosening under dynamic loads. Ideal for construction, infrastructure, and industrial maintenance, this screw delivers consistent performance where high pull-out and shear strength are critical to structural safety.

Specification Summary & Compliance

This tapping screw adheres to standard inch measurements, with precise dimensions including a thread diameter of 0.25", length of 2 1/4", and head width of 5/16". It is designed as a removable anchor type and tested in 3,000 psi concrete to validate performance. The product complies with RoHS 3 (2015/863/EU) regulations, ensuring it is free of hazardous substances for safe industrial use. No specific thread class or additional standards are indicated beyond the provided specifications.