3/8"-16 Stainless Steel Trailer Carriage Bolts

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3/8"-16 Carriage Bolts for fastening trailer bunk boards & other frame hardware

Carriage bolts are widely used on trailers to attach trailer bunk boards to bunk brackets.  They have a domed top and a square under the head.  The square pulls into the wood as the bolts is tightened.  Carriage bolts can also be used to attach frame hardware to trailer. Stainless steel 18-8 is an alloy of steel with high corrosion resistance. Stainless has become the material of choice for exterior and most marine applications.


  • Stainless Steel for maximum corrosion resistance
  • fastens wood bunk boards to trailer
  • various sizes available
  • Diameter: 3/8"

Stainless Steel trailer carriage bolts used to attach trailer bunk boards

Customer Reviews

Based on 1 review
charles m.

I can't show you , you have not sent my hole order yet it's been a long time since I've ordered it , this is not good service 😞