Three Eighths By Nine Inch Carriage Bolt Kit Fifty Pack Grade 307A Hot Dip Galvanized Hardware Built Tough With Hex Nuts And Flat Washers For Decks Gazebos Pergolas

3/8 x 9 in Carriage Bolt Kit for Wood, Fifty Pack, Galvanized
✔️ Fifty bolts with 307A carriage bolts, Grade 2 nuts, USS washers

Heavy-duty outdoor fasteners designed for wood-to-wood connections on decks, pergolas, gazebos, and other timber structures. This kit features hot-dip galvanized coating for superior corrosion resistance and a square-neck design that bites into wood, reducing spinning during tightening.

✅ Includes Grade 307A carriage bolts, Grade 2 hex nuts, and USS flat washers
✅ Hot-dip galvanized coating resists rust in outdoor environments
✅ Flat head provides a semi-flush finish on mounting surfaces
✅ Square neck prevents bolt spin and improves install accuracy
✅ Full thread from neck to tip for strong nut grip
✅ Pack size: Fifty bolts per kit for heavy-duty projects

💡 What is a carriage bolt used for in outdoor wood projects?

A handy guide to why this fastener shines in outdoor framing. - Secures wood to wood with a tight, non-slip joint - Flat head helps achieve flush mounting on wood surfaces - Square neck prevents spinning while tightening - Ideal for decks, pergolas, gazebos and other outdoor timber builds✝️