1/4 x 5 in galvanized carriage bolt kit (100 pcs) with nuts & washers

Makers Bolt ★ 3.7/5 · ItemOracle Score Mid-Range

$50 USD
Price subject to change
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1/4" x 5" (100 Pack) Galvanized Carriage Bolt Kit Grade 307A Includes 1/4" USS Flat Washers (100 pcs) and 1/4"-20 Hex Nuts (100 pcs), Hot Dip Galvanized for Exterior Use by Makers Bolt

Galvanized carriage bolt kit with 100 bolts, 100 washers, and 100 hex nuts. Hot-dip coating provides corrosion resistance for exterior projects; flat head yields a semi-flush finish. Customer notes solid quality and good value

Highlights

  • 100 bolts, 100 washers, 100 nuts
  • hot-dip galvanized coating
  • meets multiple ASME/ASTM standards

Pros

  • Includes bolts, washers, and nuts
  • Hot-dip galvanized for exterior use
  • Flat head for semi-flush finish

Cons

  • Limited to 1/4" diameter and 5" length
  • Includes Grade 307A bolts; compatibility not specified
  • Some users emphasize value over other features

Best For

  • deck construction
  • gazebo framing
  • pergola assembly
  • outdoor furniture projects
  • treaded lumber applications
  • heavy-duty outdoor assemblies

Features

  • Diameter 1/4 inch and length 5 inches for each carriage bolt
  • Includes 100 Grade 307A carriage bolts, 100 USS thick washers, 100 Grade 2/A hex nuts
  • Hot dip galvanized coating for corrosion resistance suitable for exterior use
  • Flat head design with head diameter 0.578 inches and washer outside diameter 47/64 inch
  • Nut diameter 1/4-20 with 7/16 inch wrench size; suitable for ACQ treaded lumber and outdoor applications

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