Simpson Strong-Tie RFB#3X4-55 RFB 3/8 in. x 4 in. Zinc-Plated Retrofit Bolt, Grade 55 MULT 6 knowing these nails will provide

knowing these nails will provide the lasting support your deck deserves

Clean and Accurate Holes: Drilling blind holes in solid wood

this hand tap is a must-have for anyone serious about precision threading

This bottoming tap is perfect for creating threads in blind holes

Simpson Strong-Tie RFB#3X4-55 RFB 3/8 in. x 4 in. Zinc-Plated Retrofit Bolt, Grade 55 MULT 6 knowing these nails will provideSimpson Strong Tie RFB#3X4 55 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