3/8 x 2 in ceramic coated carriage bolts (25 pack)

Makers Bolt ★ 3.7/5 · ItemOracle Score Budget

$33 USD
Price subject to change
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3/8" x 2" (25 Pack) Black Carriage Bolt Kit, Grade 307A, Ceramic Coated for Exterior Use, 2X Rust Resistance of Galvanized by Makers Bolt

Ceramic-coated grade 307A carriage bolts with 25 washers and nuts. Provides solid construction for outdoor deck or structure projects; notes on rust resistance are mixed from customers

Highlights

  • kit includes 25 bolts, washers, nuts
  • ceramic coating for rust resistance
  • flat head for semi-flush finish

Pros

  • ceramic-coated rust resistance
  • includes washers and nuts in kit
  • semi-flush flat head design
  • suitable for outdoor structures
  • solid build quality cited by customers

Cons

  • mixed feedback on rust resistance

Best For

  • deck construction
  • gazebo framing
  • pergola assembly
  • outdoor pavilion bolting
  • tiny home anchoring
  • heavy-duty hardware projects

Features

  • Diameter 3/8"
  • Length 2"
  • Head diameter 0. 813"
  • Nut diameter 3/8"
  • Nut wrench size 9/16"
  • Washer outside diameter 1", Kit includes 25 carriage bolts, 25 USS thick washers, 25 hex nuts, 5-Layer ceramic black ruspert coating for superior rust resistance (2X protection compared to galvanized), Grade 307A carriage bolts, grade 2 hex nuts, and USS flat washers, The flat head provides a semi-flush finish and is perfect for decks, gazebos, pergolas, and other heavy duty applications.

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