S-99795A102 Length 4" Tapping Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in demanding environments
• Exceptional holding power with 490 lbs pull-out and 850 lbs shear strength for reliable anchoring in concrete, block, and brick
• Easy installation and removal featuring external hex drive and blunt tip for straightforward application and maintenance flexibility
• Proven performance in high-strength concrete tested in 4,000 psi concrete for verified reliability in structural applications
• Precision compatibility with 5/16" drill bit for clean, accurate holes and optimal grip in masonry materials
• Regulatory compliance assurance meeting RoHS 3 standards for environmentally responsible procurement and use
• Versatile masonry applications designed specifically for block, brick, and concrete installations with right-hand threading

Professional Applications & Engineering Value

Engineered for heavy-duty concrete applications, these 3/8" zinc-plated steel tapping screws deliver critical performance where structural integrity matters most. The external hex drive combined with blunt tip design ensures straightforward installation while minimizing material displacement in block, brick, and concrete substrates. With verified testing in 4,000 psi concrete, these anchors provide dependable pull-out strength (490 lbs) and shear capacity (850 lbs) for mechanical fastening systems, HVAC installations, and structural framing applications. The removable anchor feature offers maintenance flexibility without compromising the host material, making them ideal for both permanent and temporary installations in commercial and industrial settings.

Specification Summary & Compliance

This 3/8" tapping screw features standard right-hand threading with 4" overall length and 3 5/8" thread length for optimal engagement. Manufactured to precise dimensional standards with hex head configuration (9/16" width, 3/8" height) and compatible with 5/16" drill bit (0.3125" diameter). The product is RoHS 3 (2015/863/EU) Compliant, ensuring adherence to environmental regulations for hazardous substance restrictions in industrial components.