Simpson Strong Tie STB2-37234 3/8" x 2 3/4"  Strong-Bolt2 Wedge Anchor 

Simpson Strong Tie STB2-37234 3/8" x 2 3/4"  Strong-Bolt2 Wedge Anchor was designed for the ultimate performance in cracked and un-cracked concrete, also un-cracked masonry. 

Features

• Code listed under IBC/IRC for cracked and un-cracked concrete per ICC-ES ESR-3037
• Code listed under IBC/IRC for masonry per IAPMO UES ER-240
• Qualified for static and seismic loading conditions 
• A Perfect choice for horizontal, vertical and overhead applications
• Qualified for minimum concrete thickness of 3 1/4", and lightweight concrete-over-metal deck thickness of 2 1/2" and 3 1/4"
• Standard (ANSI) fractional sizes: fits standard fixtures and installs with common drill bit and tool sizes

Installation

Drill a hole in the base material using a carbide drill bit the same diameter as the nominal diameter of the anchor to be installed. Drill the hole to the specified minimum hole depth, and blow it clean using compressed air. (Overhead installations need not be blown clean.) Alternatively, drill the hole deep enough to accommodate embedment depth and dust from drilling.