1/4" x 1" (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
Special Features
Diameter: 1/4" | Length: 4-1/2" | Head diameter: 0.578" | Nut diameter: 1/4"-20 | Nut wrench size: 7/16" | Washer outside diameter: 47/64"
Kit includes 100 Grade 307A carriage bolts, 100 USS thick washers, 100 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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