ConFlex® masonry screws are engineered to provide high pull-out and shear values with immunity to brittle failure.
Features and Benefits
•Silver Stalgard® finish provides exceptional corrosion resistance (800 to 1,000 hours without red rust in salt spray testing per ASTM B117)
•Flex Technology® heat treatment provides dual hardness zones: high hardness in lead thread for more efficient thread tapping
•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
•Double-lead threads allow rapid fastener advancement into the pilot hole – twice as fast as a standard single lead thread
•Locking serrations under the head provide back-out resistance
•Head markings allow easy inspection specifications