Simpson Strong-Tie 1/2" x 4" Retrofit Bolt
SPECIAL ORDER ONLY – Call your local branch (see Location link above). RFBs are pre-cut threaded rod. For use with Simpson Strong-Tie® Adhesives. May be ordered in bulk without the nut and washer. Use with Simpson Adhesives to anchor into existing concrete and masonry. Offers a complete engineered anchoring system when used with Simpson anchoring adhesives. Inspection is easy; each end of the threaded rod is stamped with rod length in inches and “No-Equal” symbol for identification after installation.