Trailer Deck Carriage Bolts

If you are drilling your own holes through the trailer frame i recommend using four carriage bolts for both the left and right side of the trailer and two bolts on each crossbeam.

Trailer deck carriage bolts.

1 4 20 x 1 flat head trailer flooring 6 lobe drive blk ox 1 4 20 x 1 flat head trailer flooring 6 lobe. I would go with the 2 1 2 long torx trailer floor and wall liner screw for acq treated wood tfx250acq. Mount with 3 8 carriage bolt and nut both sold separately. Crawl under the trailer and thread a washer and a nut on the bottom of each bolt.

Stainless steel socket screws. This clip features a clawed end to secure the lumber in place. Lowboy flooring deck clip designed to secure flooring to the crossmembers on lowboy drop deck tag trailers other platform trailers. 3 16 10 24 carriage bolts.

While bolts would certainly work they would be more labor intensive and a wood screw with a flush mounted head will be just as effective. Lowboy flooring deck clip 50491025 tal38dc. Stainless steel concrete screws. Self tapping screws for installing hardwood planks on flatbed trucks trailers.

If you need a drill bit for these the correct one is the torx head screwdriver bit tx430 1. Stainless socket head cap screws uss coarse.