Brighton Best's 1-1/4 in.-7 Grade-8 Yellow-Zinc Hex Nut (SKU: 306070) provides a dependable fastening component for applications where strength, thread compatibility, and corrosion protection must be considered together. The 1-1/4 in. nominal thread size and 7 threads per inch are intended to mate with matching coarse-thread fasteners, while the Grade 8 specification supports high-strength mechanical assemblies when paired with compatible components. Yellow-zinc plating adds a corrosion-resistant surface treatment and gives the nut its distinctive finish without changing its underlying steel construction. Contractors, mechanics, fabricators, and maintenance professionals can use this hex nut for equipment assembly, structural and mechanical repairs, machinery, and other applications requiring a properly matched high-strength nut and bolt connection.