Elco ConFlex Concrete Screw Anchors, Masonry Wedge Bolts.

• ConFlex® Masonry Bolt Screws are Engineered to Provide High Pull-Out and Shear Values with Immunity to Brittle Failure.
• Features and Benefits Flex Technology® Heat Treatment Provides Dual Hardness Zones High Hardness in Lead Thread for More Efficient Thread Tapping.
• Grade 5 Hardness and Ductility in Rest of Fastener, Allowing High Resistance to Hydrogen-Assisted Stress Corrosion Cracking (HASCC) While in Service.
• Installs Using Standard ANSI Masonry Drill Bits 3/8" Masonry Drill Bit for 3/8" ConFlex® Fastener 7/16" masonry drill bit for 1/2" ConFlex® fastener.
• Silver Stalgard® Finish Provides Exceptional Corrosion Resistance (800 to 1,000 Hours Without Red Rust in Salt Spray Testing Per ASTM B117)
• Con Flex Double-Lead Threads Allow Rapid Fastener Advancement Into the Pilot Hole – Twice as Fast as a Standard Single Lead Thread.
• Elco Wedge Bolts have Locking Serrations Under the Head Provide Back-Out Resistance.
• Provides High Pull-Out and Shear Values.
• Low Installation Torque, Large Diameter Masonry Screws.
• Elco Concrete Screws have Head Markings for Easy Inspection Specifications.
• Commanly Used with Racking and Shelving, Support Ledgers, Curtain wall and Glazing, Fencing, Maintenance, Material Handling, Storage Facilities, Accordion and Pull-Down Hurricane Shutter Tracks, Retrofits, Pool Enclosures, Fencing Mudsills and Ledgers.

WARNING: This product can expose you to chemicals such as nickel, lead or chromium, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov