7/16-14 c thread hex nut. Coarse thread. Zinc. Grade 2. Thread Type: Coarse, Thread Diameter: 7/16", Threads Per Inch: 14 tpi, Finish: Zinc, Pkg Qty: 50 No. 150015: Thread Type: Coarse, Thread Diameter: 1/2", Threads Per Inch: 13 tpi, Finish: Zinc, Pkg Qty: 50 No. 150018: Thread Type: Coarse, Thread Diameter: 9/16", Threads Per Inch: 12 tpi, Finish: Zinc, Pkg Qty: 50 No. 150021: Thread Type: Coarse, Thread Diameter: 5/8", Threads Per Inch: 11 tpi, Finish: Zinc, Pkg Qty: 25 No. 150024: Thread Type: Coarse, Thread Diameter: 3/4", Threads Per Inch: 10 tpi, Finish: Zinc, Pkg Qty: 20 No. 150027: Thread Type: Coarse, Thread Diameter: 7/8", Threads Per Inch: 9 tpi, Finish: Zinc, Pkg Qty: 10 No. 150030: Thread Type: Coarse, Thread Diameter: 1", Threads Per Inch: 8 tpi, Finish: Zinc, Pkg Qty: 10