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What Grade Bolts Come with Recessed Trailer D-Ring Tie Down, # RR5K


What grade bolts are included with this product?


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.

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