Item # CPLN-0100-18-0050-Z, 5/16-18 x 1" Long x 1/2" Width Hex Coupling Nut, A563 Grade A Zinc, 100/pk

SC Fastening Systems: The Right Tool for the Job

We are a customer-focused industrial/construction supply distributor and sourcing specialist with the goal of being the best organization to serve our market. Our product lines include: fasteners, concrete anchors, abrasives, cutting tools, safety, janitorial, welding, paints and chemicals, material handling, tools and equipment, electrical, hydraulics and pneumatics, lifting and rigging, and more.

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