Carriage bolts are designed to fasten a wooden face to either a wood or metal frame. Its flat head is designed to eliminate the need for a washer and provide a semi-flush finish to applications. The square underside of the head is self-locking to eliminate spinning and the need for a driving tool. Stainless steel finish provides superior rust prevention， terrific for all outdoor applications.
Carriage bolts have a domed head that is not designed to be driven
A bolt with a square shoulder under a rounded head which resists turning when the nut is tightened
Stainless steels are used for their corrosion resistance， high-temperature strength， scaling resistance， and low-temperature toughness
Flat-styled head allows for a smooth exterior finish
Full box contains 5 pieces
Item sold individually at retail
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