3/8" x 3" zinc carriage bolt kit (50 pcs) by Makers Bolt
Kit includes 50 carriage bolts, 50 USS washers, 50 hex nuts. Zinc plated for moderate corrosion resistance; suitable for decks and heavy-duty projects. Customer insight notes mixed sentiment with no explicit positives or negatives
Highlights
- complete fastener kit
- zinc coated for outdoor use
- flat head for semi-flush finish
Pros
- kit includes bolts, washers, and nuts
- zinc plated for corrosion resistance
- standard sizes for common carpentry projects
- semi-flush flat head design
Cons
- customer insights show no explicit positive/negative detail
- limited to Grade 307A bolts and grade 2 nuts
Best For
Features
- Diameter 3/8 inch and length 3 inches for standard sizing
- Includes 50 carriage bolts, 50 USS thick washers, 50 hex nuts
- Zinc plated for moderate corrosion resistance; Grade 307A carriage bolts
- Nut diameter 3/8 inch; nut wrench size 9/16 inch
- Flat head provides a semi-flush finish suitable for decks and outdoor structures