Coarse Machine Screw Nuts are hex nuts specifically designed to secure machine screws in place. 6-sided hex machine screw nuts are available in smaller sizes than full hex nuts. Steel hex nut. Low-carbon steel.

No. 6203: Thread Diameter: #8, Threads Per Inch: 32 tpi, Finish: Zinc, Thread Type: Coarse, Material: Steel, Pkg Qty: 24, Package Type: Card
No. 6206: Thread Diameter: #10, Threads Per Inch: 24 tpi, Finish: Zinc, Thread Type: Coarse, Material: Steel, Pkg Qty: 20, Package Type: Card