Hillman 812563 Flat Head Carriage Bolts, Galvanized, 5/16" x 6", 50-Count BESTSELLERS Tougher increased hardness stands up

Tougher increased hardness stands up longer to daily use

Powerful colors help enhance daytime visibility

Roughneck rectangular bucket

Usage: 3-way

25 mil thick and 39" long

Hillman 812563 Flat Head Carriage Bolts, Galvanized, 5/16" x 6", 50-Count BESTSELLERS Tougher increased hardness stands upCarriage bolts are designed to fasten a wooden face to either a wood or metal frame. Its flat head is designed to eliminate the need for a washer and provide a semi flush finish to applications. The square underside of the head is self locking to eliminate spinning and the need for a driving tool. The galvanized finish provides optimal rust prevention but can be chalky in appearance. Length: 6" Diameter: 5 16" Finish: Galvanized Designed to fasten a