By Keyword By Item # | All Categories Flat Bars All Categories > Weight Tables > Flat Bars > Size 5/16 x 3/8 All CategoriesAll Categories Weight TablesWeight Tables Flat BarsFlat Bars Size 5/16 x 3/8 Size 5/16 x 3/8, Flats 5/16 x 3/8Flats Request Information Email This Page Printable Page Precision Saw Cutting Precision Saw Cutting precision-saw-cutting Precision Saw Cutting Custom Sizes Custom Sizes custom-sizes Custom Sizes /Asset/1018-Cold-Finished-Flats.JPG /Asset/1018-Cold-Finished-Flats.JPG Close Window Unit of Measure Imperial Metric Both Specifications Weight per Inch N/A .0332 lb Weight per Foot N/A .399 lb Weight 12-Ft. Bar N/A 4.79 lb Weight 20-Ft. Bar N/A 7.98 lb