Simpson Strong-Tie RFB#4X6-105 RFB 1/2 in. x 6 in. Zinc-Plated Retrofit Bolt, Grade 105 Length:6 In. or tackling a larger construction

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Simpson Strong-Tie RFB#4X6-105 RFB 1/2 in. x 6 in. Zinc-Plated Retrofit Bolt, Grade 105 Length:6 In. or tackling a larger constructionSimpson Strong Tie RFB#4X6 105 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