3/8" x 6" Carriage Bolt Kit with Ceramic Coating (25 pcs)

Makers Bolt ★ 3.6/5 · ItemOracle Score Mid-Range

$42 USD
Price subject to change
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3/8" x 6" (25 Pack) Black Carriage Bolt Kit, Grade 307A, Ceramic Coated for Exterior Use, 2X Rust Resistance of Galvanized by Makers Bolt

Carriage bolts kit with ceramic-coated rust-resistant finish for exterior use. Includes 25 bolts, 25 washers, 25 hex nuts, and 5-layer coating for outdoor applications; praised for quality and value by customers

Highlights

  • ceramic black coating for rust resistance
  • full hardware kit included
  • external-use grade bolts

Pros

  • solid construction
  • includes complete hardware kit
  • ceramic-coated rust resistance
  • external-use suitability
  • good value for money

Cons

  • rust resistance feedback mixed

Best For

  • deck construction
  • gazebo assembly
  • pergola mounting
  • outdoor furniture setup
  • tiny home bolting
  • general exterior fastenings

Features

  • 3/8 inch diameter carriage bolts with 6 inch length for heavy-duty applications
  • Includes 25 carriage bolts, 25 USS thick washers, 25 hex nuts, and 5-layer ceramic black coating
  • Ceramic coatings provide rust resistance rated at 2x vs galvanized, suitable for exterior use
  • Head diameter 0.813 inches; nut diameter 3/8 inch; nut wrench size 9/16 inch
  • Flat head design offers a semi-flush finish for decks, gazebos, pergolas, and similar projects

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