Makers Bolt 1/2" x 8" Galvanized Carriage Bolt Kit (25-Pack) for Heavy-Duty Outdoor Projects

Build with confidence using this comprehensive 25-piece kit from Makers Bolt, designed for demanding outdoor applications. Each kit contains 1/2" x 8" Grade 307A carriage bolts, 1/2" USS flat washers, and 1/2"-13 hex nuts, all featuring a durable hot-dip galvanized coating. This superior finish provides exceptional corrosion resistance, making the hardware suitable for ACQ-treated lumber and ideal for constructing long-lasting decks, sturdy pergolas, and gazebos. The carriage bolt's flat head delivers a semi-flush finish for a cleaner look and enhanced safety. All components meet or exceed stringent industry standards including ASTM A307 and ASME B18.5, ensuring reliable performance for your heavy-duty woodworking and construction projects.