Description
The Simpson Strong-Tie® RFB retrofit bolt is a precut threaded rod, supplied with nut and washer, to use with anchoring adhesives to anchor into existing concrete and masonry. Each end of the threaded rod is stamped with rod length in inches and color-coded indicating the grade or type of steel for quick and easy identification post-installation. For 1/2 in. diameters and larger, the distinctive No-Equal® symbol is also stamped. When used with a Simpson Strong-Tie adhesive, the RFB offers a complete engineered anchoring system.


