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ARP stainless steel 5/16-18 x 4.000-inch hex head bolt is a single hex fastener for fabrication and assembly projects. It lists 5/16-18 threads and a 4.000-inch length in stainless steel, suitable where that specific size and material are needed. The hex head provides typical wrench engagement for easy installation and reliable joining of components.
ARP 5/16-18 x 4.000 hex SS bolts
