3/8"-16 Grade 8 Hex Flange Screws Frame Bolts Phos Oil (Pick Length & Qty)

Grade 8 Coarse Thread Hex Flange Bolts. Wrench Size: 9/16". HTML Editor - Full Version. Protective phosphate and oil finish to help prevent rust! Finish: Phosphate and Oil. These are not second quality fasteners that were previously rejected or rescued from a scrap yard.