Hillman 5/16 in. x 3 in. Hot-Dipped Galvanized Steel Carriage Bolts, 100-Pack Gray Ash they are not groutable and

they are not groutable and do not require adhesive

7-in T x 0

suitable for light residential traffic

and crawl spaces

Hillman 5/16 in. x 3 in. Hot-Dipped Galvanized Steel Carriage Bolts, 100-Pack Gray Ash they are not groutable and5 16 in. x 3 in. Galvanized Carriage Bolts (100 Pack) Durable Hillman carriage bolts made from steel with a hot dipped galvanized finish for superior rust resistance. Ideal for fastening wood to wood or wood to metal, the round head and square neck provide a clean, semi flush finish and self locking grip. Key Features: Corrosion Protection: Hot dipped galvanized finish resists rust for outdoor and coastal applications Secure Hold: Square neck locks