S-99795A241 Length 2 5/8" Tapping Screws

Key Features & Benefits at a Glance

• Exceptional holding power with 480 lbs shear and 380 lbs pull-out strength for secure, long-lasting fastening in demanding concrete applications
• Superior corrosion resistance provided by the zinc-plated steel construction, ensuring durability in various environmental conditions
• Optimized for high-strength concrete, rigorously tested in 4,000 psi concrete for reliable performance in block, brick, and concrete substrates
• Efficient installation and removal with external hex drive and removable design, allowing for quick adjustments and maintenance
• Deep 2 1/2" thread engagement for maximum grip and stability, reducing the risk of loosening under vibration or load
• Compliance with environmental standards as RoHS 3 compliant, meeting strict regulations for safe and sustainable use
• Versatile blunt tip design that facilitates easy starting and reduces material displacement during installation in masonry

Professional Applications & Engineering Value

This heavy-duty tapping screw is engineered to address common challenges in construction and industrial fastening, such as material cracking and fastener failure. Made from zinc-plated steel, it offers excellent resistance to rust and wear, extending service life in harsh environments. The external hex drive and blunt tip allow for straightforward installation with standard tools, minimizing labor time and preventing damage to concrete, brick, and block surfaces. With a 2 1/2" thread length, it ensures deep penetration and strong anchorage, critical for structural integrity in high-stress applications like machinery mounting and facade supports. Its proven performance in 4,000 psi concrete makes it a reliable choice for engineers and contractors seeking dependable, code-compliant fastening solutions.

Specification Summary & Compliance

This 1/4" tapping screw features a right-hand thread with a blunt tip, head dimensions of 5/16" height and 7/16" width, and a total length of 2 5/8". It is designed for use with a 1/4" drill bit and requires a minimum installation depth of 1". The screw adheres to standard inch measurements and is RoHS 3 (2015/863/EU) compliant, ensuring it meets environmental and safety regulations for industrial use.