Simpson Strong-Tie® THDB25178H Heavy Duty Screw Anchor, 1/4 in dia, 1-7/8 in OAL, Hex Washer Head Drive, Carbon Steel

Simpson Strong-Tie® Screw anchor, Heavy Duty, series: Titen HD®, 1/4 in dia, 1-7/8 in OAL, Hex Washer Head Drive, Carbon Steel, 1-5/8 in Minimum Embedment Depth, 1/4 in Drill, Zinc Plated, Applicable Materials: Concrete and Masonry, 3/8 in Head, 3-1/2 in Maximum Work Thickness, 2020 lb Shear Strength, 5195 lb Tensile. The Original High-Strength Screw Anchor For Use in Cracked and Uncracked Concrete, as Well as Uncracked Masonry. The Titen HD® Offers Low Installation Torque and Outstanding Performance. Designed and Tested in Dry, Interior, Non-Corrosive Environments or Temporary Outdoor Applications, The Titen HD® Demonstrates Industry-Leading Performance Even in Seismic Conditions.

Features

• Code listed under IBC/IRC in accordance with ICC-ES AC193 for cracked and uncracked concrete per ICC-ES ESR-2713
• Code listed under IBC/IRC in accordance with ICC-ES AC106 for masonry per ICC-ES ESR-1056
• Qualified for static and seismic loading conditions
• Thread design undercuts to efficiently transfer the load to the base material
• Standard fractional size
• Specialized heat treating process creates tip hardness for better cutting without compromising the ductility
• No special drill bit required, designed to install using standard-sized ANSI tolerance drill bits
• Testing shows the Titen HD® installs in concrete with 50% less torque than competitor anchors
• Hex washer head requires no separate washer and provides a clean installed appearance
• Removable - ideal for temporary anchoring or applications where fixtures may need to be moved
• 3/8 in dia baseplate clearance hole
• 24 ft-lb maximum installation torque
• 1-3/4 in D minimum hole
• 1-1/2 in minimum edge distance
• 3 in minimum spacing
• 100000 psi yield strength