Printing MeshChina Sleeve Anchor Hex Flange Nuts Yellow Zinc Plated Nut, 5/16"-18 Hex, Grade 2 Double-Head-Hex-Bolt-Nut 3/8- 16 Unc Nut with Nylon-Insert Thin Hex Lock Nut, Find details about China Nut 5/16"-18 Hex Grade 2, Double-Head-Hex-Bolt-Nut from Sleeve Anchor Hex Flange Nuts Yellow Zinc Plated Nut, 5/16"-18 Hex, Grade 2 Double-Head-Hex-Bolt-Nut 3/8- 16 Unc Nut with Nylon-Insert Thin Hex Lock Nut