5/16 x 6 in galvanized carriage bolt kit (50 pcs) with 50 washers and 50 hex nuts

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

$48 USD
Price subject to change
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5/16" x 6" (50 Pack) Galvanized Carriage Bolt Kit Grade 307A Includes 5/16" USS Flat Washers (50 pcs) and 5/16"-18 Hex Nuts (50 pcs), Hot Dip Galvanized for Exterior Use by Makers Bolt

Galvanized carriage bolt kit includes 50 bolts, 50 washers, and 50 hex nuts. Hot-dip coating provides corrosion resistance; suitable for exterior wood projects like decks and pergolas. customers note good quality and value for money

Highlights

  • complete hardware kit
  • galvanized for exterior use
  • diameter and length clearly specified

Pros

  • includes full hardware kit
  • hot dip galvanized coating
  • suitable for exterior wood projects
  • comprehensive set with washers and nuts

Cons

  • no explicit corrosion rating beyond galvanization
  • no sizing variation beyond 5/16 x 6 in
  • customer feedback limited to value and quality notes

Best For

  • deck construction
  • gazebo framing
  • pergola assembly
  • outdoor wooden furniture
  • exterior wood fastenings
  • ACQ lumber projects

Features

  • Diameter 5/16"
  • Length 6"
  • Head diameter 0. 703"
  • Nut diameter 5/16"-18
  • Nut wrench size 1/2"
  • Washer outside diameter 7/8", Kit includes 50 Grade 307A carriage bolts, 50 USS thick washers, 50 Grade 2/A hex nuts, Hot dip galvanized coating for superior corrosion resistance, Suitable for use in ACQ treaded lumber, The flat head provides a semi-flush finish and is perfect for decks, gazebos, pergolas, and other heavy duty applications, Meets or Exceeds ASME B18. 5, ASTM A307, ASME B18. 2. 2, ASTM A563, ASME B18. 21. 1, ASTM F2329.

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