Simpson 5/8 x 12 Hot-Dip Galvanized Retrofit Bolt RFB#5X12HDGP2 (2 per Pk) PACK:2 Pk or the HDIASTS25 setting tool

or the HDIASTS25 setting tool for solid base materials such as concrete and brick

Designed for structures requiring additional strength and elevated safety factors

and similar trim saws

The precision-manufactured shouldered screws are specifically designed to prevent overdriving and to ensure the clip functions properly

The Strong-Grip seat and Funnel Flange features allow standard joist installation without requiring joist nails

Simpson 5/8 x 12 Hot-Dip Galvanized Retrofit Bolt RFB#5X12HDGP2 (2 per Pk) PACK:2 Pk or the HDIASTS25 setting toolSimpson Strong Tie RFB 5 8 in. x 12 in. Hot Dip Galvanized Retrofit Bolt is a precision engineered anchoring solution from Simpson Strong Tie, designed to anchor into existing concrete and masonry when used with Simpson Strong Tie adhesives. This precut threaded rod is supplied complete with nut and washer, and features end stamping with rod length in inches along with color coding that indicates the grade or type of steel enabling quick and easy