Carriage bolt kit with 1/2 in bolts, 3.5 in, washers & nuts
Galvanized 1/2 in carriage bolts kit with 25 bolts, 25 washers, and 25 nuts. Hot-dip galvanizing for exterior use; suitable for decks and outdoor structures. Customer note: good quality and heavy-duty construction with included nuts and washers
Highlights
- hot-dip galvanized for corrosion resistance
- includes bolts, washers, nuts
- flat head for semi-flush finish
Pros
- includes bolts, washers, and nuts
- hot-dip galvanized coating
- suitable for exterior lumber
- semi-flush flat head for deck applications
- meets multiple industry standards
Cons
- only 25-piece set per item
- requires compatible hardware for installation
- dimensions fixed to 1/2 inch diameter
Best For
Features
- Half-inch diameter carriage bolts with 3.5 inch length for assemblies
- Includes 25 Grade 307A bolts, 25 USS thick washers, and 25 Grade 2/A hex nuts
- Hot dip galvanized coating provides corrosion resistance for exterior use
- Flat head design yields semi-flush finish suitable for decks and pergolas
- Meets or exceeds ASME B18.5, ASTM A307, and ASME B18.2.2 standards