Question:
What grade bolts are included with this product?
asked by: Tim
Expert Reply:
The bolts included with the Recessed Trailer D-Ring Tie Down, # RR5K, are marked 307A. This indicates they are Grade A hardware as determined by the ASTM (American Society for Testing and Materials). I have included a link to a video showing a typical installation for you.
Brophy D-Ring Tie Down Anchor w Backing Plate - Bolt-On - 1/2" Wide - Recessed - 1,600 lbs