3/8" BSF X 3/4" HEX HEAD SET SCREW BOLTS R GRADE ZINC PLATED X 4x : EMS
High Tensile 3/8" BSF Fully Threaded Hex Bolts – Grade R / 8.8. Ideal for classic vehicles, machinery, assemblies, and general engineering applications where BSF threads are required. Clear Zinc Plated (Corrosion Resistant).