5/16-18 x 2-1/2 Flat Head Trailer Flooring 6 Lobe Drive (Blk Ox) 5/16-18 x 2 1/2 (ft) torx flat head "f" thread cutting TRXF51618212 $0.231/ea
5/16-18 x 1-1/2 Flat Head Trailer Flooring 6 Lobe Drive (Blk Ox) 5/16-18 x 1-1/2 flat head trailer flooring 6 lobe drive (blk ox) TRXF51618112 $8.520/ea
5/16-18 x 2" Flat Head Trailer Flooring 6 Lobe Drive (Blk Ox) 5/16-18 x 2 (ft) torx flat head "f" thread cutting TRXF516182 $0.210/ea
5/16-18 x 3" Flat Head Trailer Flooring 6 Lobe Drive (Blk Ox) 5/16-18 x 3 (ft) torx flat head "f" thread cutting TRXF516183 $0.420/ea
3/8-16 x 2-1/2 Flat Head Trailer Flooring 6 Lobe Drive (Blk Ox) 3/8-16 x 2-1/2 flat head trailer flooring 6 lobe drive (blk ox) TRXF3816212 $1.620/ea